Auto sync2gitlab import of ksh-20120801-254.el8.src.rpm

2022-05-26 10:05:36 -04:00 · 2022-05-26 10:05:36 -04:00 · 94d304104c
commit 94d304104c
parent 24475d3af8
78 changed files with 3879 additions and 1 deletions
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1,3 @@
 /INIT.2012-08-01.tgz
 /ast-ksh.2012-08-01.tgz
 /expectedresults.log
--- a/1
+++ b/1
@ -1 +0,0 @@
--- a/12
+++ b/12
@ -0,0 +1,12 @@
 # .kshrc
 # Source global definitions
 if [ -f /etc/kshrc ]; then
 	. /etc/kshrc
 fi
 # use emacs editing mode by default
 set -o emacs
 # User specific aliases and functions
--- a/ksh-20070328-builtins.patch
+++ b/ksh-20070328-builtins.patch
@ -0,0 +1,11 @@
 diff -up ksh-20080202/src/cmd/ksh93/data/builtins.c.builtins ksh-20080202/src/cmd/ksh93/data/builtins.c
 --- ksh-20080202/src/cmd/ksh93/data/builtins.c.builtins	2008-10-01 09:24:46.000000000 +0200
 +++ ksh-20080202/src/cmd/ksh93/data/builtins.c	2008-10-01 09:24:58.000000000 +0200
@@ -129,7 +129,6 @@ const struct shtable3 shtab_builtins[] =
 	CMDLIST(dirname)
 	CMDLIST(getconf)
 	CMDLIST(head)
 -	CMDLIST(mkdir)
 	CMDLIST(logname)
 	CMDLIST(cat)
 	CMDLIST(cmp)
--- a/ksh-20080202-manfix.patch
+++ b/ksh-20080202-manfix.patch
@ -0,0 +1,47 @@
 diff -up ksh-20120801/src/cmd/ksh93/sh.1.manfix ksh-20120801/src/cmd/ksh93/sh.1
 --- ksh-20120801/src/cmd/ksh93/sh.1.manfix	2012-06-18 16:16:22.000000000 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh.1	2013-04-30 13:35:17.393909479 +0200
@@ -39,7 +39,7 @@ ksh93, rksh93, pfksh93 \- KornShell, a s
 .B ksh93
 .\}
 [
 -.B \(+-abcefhikmnoprstuvxBCDP
 +.B \(+-abcefhiknoprstuvxBCDP
 ] [
 .B \-R
 file ] [
@@ -47,25 +47,6 @@ file ] [
 option ] .\|.\|. [
 .B \-
 ] [ arg .\|.\|. ]
 -.br
 -.if \nZ=0 \{\
 -.B rsh
 -.\}
 -.if \nZ=1 \{\
 -.B rksh
 -.\}
 -.if \nZ=2 \{\
 -.B rksh93
 -.\}
 -[
 -.B \(+-abcefhikmnoprstuvxBCD
 -] [
 -.B \-R
 -file ] [
 -.B \(+-o
 -option ] .\|.\|.  [
 -.B \-
 -] [ arg .\|.\|. ]
 .SH DESCRIPTION
 .if \nZ=0 .I Sh\^
 .if \nZ=1 .I Ksh\^
@@ -7963,6 +7944,8 @@ option is used
 to generate a cross reference database
 that can be used by a separate utility
 to find definitions and references for variables and commands.
 +The filename argument specifies the generated database. A script file must be
 +provided on the command line as well.
 .PP
 The remaining options and arguments are described under the
 .B set
--- a/ksh-20100202-pathvar.patch
+++ b/ksh-20100202-pathvar.patch
@ -0,0 +1,20 @@
 diff -up ksh-20100202/src/cmd/ksh93/sh.1.pathvar ksh-20100202/src/cmd/ksh93/sh.1
 --- ksh-20100202/src/cmd/ksh93/sh.1.pathvar	2011-04-26 16:42:08.000000000 +0200
 +++ ksh-20100202/src/cmd/ksh93/sh.1	2011-04-27 09:09:00.315883280 +0200
@@ -4025,13 +4025,9 @@ the directory containing the command.
 Alternative directory names are separated by
 a colon
 .RB ( : ).
 -The default path is
 -.B /bin:/usr/bin:
 -(specifying
 -.BR /bin ,
 -.BR /usr/bin ,
 -and the current directory
 -in that order).
 +The default path is equal to
 +.BI getconf\ PATH
 +output.
 The current directory can be specified by
 two or more adjacent colons, or by a colon
 at the beginning or end of the path list.
--- a/ksh-20100621-fdstatus.patch
+++ b/ksh-20100621-fdstatus.patch
@ -0,0 +1,54 @@
 diff -up ksh-20120801/src/cmd/ksh93/sh/io.c.fdstatus ksh-20120801/src/cmd/ksh93/sh/io.c
 --- ksh-20120801/src/cmd/ksh93/sh/io.c.fdstatus	2013-07-04 18:01:27.187516655 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/io.c	2013-07-04 18:01:38.249607392 +0200
@@ -1508,7 +1508,7 @@ int	sh_redirect(Shell_t *shp,struct iono
 					fn = fd;
 					if(fd<10)
 					{
 -						if((fn=fcntl(fd,F_DUPFD,10)) < 0)
 +						if((fn=sh_fcntl(fd,F_DUPFD,10)) < 0)
 							goto fail;
 						if(fn>=shp->gd->lim.open_max && !sh_iovalidfd(shp,fn))
 							goto fail;
 diff -up ksh-20120801/src/cmd/ksh93/sh/subshell.c.fdstatus ksh-20120801/src/cmd/ksh93/sh/subshell.c
 --- ksh-20120801/src/cmd/ksh93/sh/subshell.c.fdstatus	2012-07-17 23:54:21.000000000 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/subshell.c	2013-07-04 17:56:20.342000310 +0200
@@ -122,7 +122,7 @@ void	sh_subtmpfile(Shell_t *shp)
 		register struct checkpt	*pp = (struct checkpt*)shp->jmplist;
 		register struct subshell *sp = subshell_data->pipe;
 		/* save file descriptor 1 if open */
 -		if((sp->tmpfd = fd = fcntl(1,F_DUPFD,10)) >= 0)
 +		if((sp->tmpfd = fd = sh_fcntl(1,F_DUPFD,10)) >= 0)
 		{
 			fcntl(fd,F_SETFD,FD_CLOEXEC);
 			shp->fdstatus[fd] = shp->fdstatus[1]|IOCLEX;
@@ -554,7 +554,7 @@ Sfio_t *sh_subshell(Shell_t *shp,Shnode_
 				sp->pwdfd = n;
 				if(n<10)
 				{
 -					sp->pwdfd =  fcntl(n,F_DUPFD,10);
 +					sp->pwdfd = sh_fcntl(n,F_DUPFD,10);
 					close(n);
 				}
 				if(sp->pwdfd>0)
 diff -up ksh-20120801/src/cmd/ksh93/sh/xec.c.fdstatus ksh-20120801/src/cmd/ksh93/sh/xec.c
 --- ksh-20120801/src/cmd/ksh93/sh/xec.c.fdstatus	2012-07-23 16:49:32.000000000 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/xec.c	2013-07-04 17:57:47.153712116 +0200
@@ -116,7 +116,7 @@ static int iousepipe(Shell_t *shp)
 		return(0);
 	usepipe++;
 	fcntl(subpipe[0],F_SETFD,FD_CLOEXEC);
 -	subpipe[2] = fcntl(1,F_DUPFD,10);
 +	subpipe[2] = sh_fcntl(1,F_DUPFD,10);
 	fcntl(subpipe[2],F_SETFD,FD_CLOEXEC);
 	shp->fdstatus[subpipe[2]] = shp->fdstatus[1];
 	close(1);
@@ -3622,7 +3622,7 @@ static void coproc_init(Shell_t *shp, in
 		sh_pipe(shp->cpipe);
 		if((outfd=shp->cpipe[1]) < 10) 
 		{
 -		        int fd=fcntl(shp->cpipe[1],F_DUPFD,10);
 +		        int fd=sh_fcntl(shp->cpipe[1],F_DUPFD,10);
 			if(fd>=10)
 			{
 			        shp->fdstatus[fd] = (shp->fdstatus[outfd]&~IOCLEX);
--- a/ksh-20100621-manfix3.patch
+++ b/ksh-20100621-manfix3.patch
@ -0,0 +1,12 @@
 diff -up ksh-20100621/src/cmd/ksh93/sh.1.manfix3 ksh-20100621/src/cmd/ksh93/sh.1
 --- ksh-20100621/src/cmd/ksh93/sh.1.manfix3	2013-05-02 13:07:51.180529762 +0200
 +++ ksh-20100621/src/cmd/ksh93/sh.1	2013-05-02 13:11:30.469327199 +0200
@@ -7585,7 +7585,7 @@ file descriptor 2.
 If the
 .B \-i
 option is present or
 -if the shell input and output are attached to a terminal (as told by
 +if the shell input and error output are attached to a terminal (as told by
 .IR tcgetattr (2)),
 then this shell is
 .IR interactive .
--- a/ksh-20100826-fixregr.patch
+++ b/ksh-20100826-fixregr.patch
@ -0,0 +1,68 @@
 diff -up ksh-20120801/src/cmd/ksh93/tests/builtins.sh.fixregr ksh-20120801/src/cmd/ksh93/tests/builtins.sh
 --- ksh-20120801/src/cmd/ksh93/tests/builtins.sh.fixregr	2012-07-16 17:23:56.000000000 +0200
 +++ ksh-20120801/src/cmd/ksh93/tests/builtins.sh	2012-08-08 12:29:00.733243019 +0200
@@ -303,9 +303,9 @@ then	err_exit "printf '%..*s' not workin
 fi
 [[ $(printf '%q\n') == '' ]] || err_exit 'printf "%q" with missing arguments'
 # we won't get hit by the one second boundary twice, right?
 -[[ $(printf '%T\n' now) == "$(date)" ]] ||
 -[[ $(printf '%T\n' now) == "$(date)" ]] ||
 -err_exit 'printf "%T" now'
 +[[ $(printf '%T\n' now | sed 's/GMT/UTC/') == "$(date)" ]] ||
 +[[ $(printf '%T\n' now | sed 's/GMT/UTC/') == "$(date)" ]] ||
 +err_exit 'printf "%T" now = '"$(printf '%T\n' now) != $(date)"
 behead()
 {
 	read line
 diff -up ksh-20120801/src/cmd/ksh93/tests/locale.sh.fixregr ksh-20120801/src/cmd/ksh93/tests/locale.sh
 --- ksh-20120801/src/cmd/ksh93/tests/locale.sh.fixregr	2012-06-26 21:57:46.000000000 +0200
 +++ ksh-20120801/src/cmd/ksh93/tests/locale.sh	2012-08-08 12:29:20.039405240 +0200
@@ -104,6 +104,7 @@ if	(( $($SHELL -c $'export LC_ALL='$loca
 then	LC_ALL=$locale $SHELL -c b1=$'"\342\202\254\342\202\254\342\202\254\342\202\254w\342\202\254\342\202\254\342\202\254\342\202\254"; [[ ${b1:4:1} == w ]]' || err_exit 'multibyte ${var:offset:len} not working correctly'
 fi
 +locale=en_US.UTF-8
 #$SHELL -c 'export LANG='$locale'; printf "\u[20ac]\u[20ac]" > $tmp/two_euro_chars.txt'
 printf $'\342\202\254\342\202\254' > $tmp/two_euro_chars.txt
 exp="6 2 6"
@@ -111,11 +112,11 @@ set -- $($SHELL -c "
 	unset LC_CTYPE
 	export LANG=$locale
 	export LC_ALL=C
 -	command wc -C < $tmp/two_euro_chars.txt
 +	command wc -m < $tmp/two_euro_chars.txt
 	unset LC_ALL
 -	command wc -C < $tmp/two_euro_chars.txt
 +	command wc -m < $tmp/two_euro_chars.txt
 	export LC_ALL=C
 -	command wc -C < $tmp/two_euro_chars.txt
 +	command wc -m < $tmp/two_euro_chars.txt
 ")
 got=$*
 [[ $got == $exp ]] || err_exit "command wc LC_ALL default failed -- expected '$exp', got '$got'"
@@ -134,6 +135,8 @@ set -- $($SHELL -c "
 got=$*
 [[ $got == $exp ]] || err_exit "builtin wc LC_ALL default failed -- expected '$exp', got '$got'"
 +locale=C_EU.UTF-8
 +
 # multibyte char straddling buffer boundary
 {
@@ -190,6 +193,7 @@ do	exp=$1
 done
 # setocale(LC_ALL,"") after setlocale() initialization
 +locale=en_US.UTF-8
 printf 'f1\357\274\240f2\n' > input1
 printf 't2\357\274\240f1\n' > input2
@@ -336,7 +340,7 @@ then	LC_ALL=en_US.UTF-8
 	[[ $(print -r -- "$x") == $'hello\u[20ac]\xee world' ]] || err_exit '%q with unicode and non-unicode not working'
 	if	[[ $(whence od) ]]
 	then	got='68 65 6c 6c 6f e2 82 ac ee 20 77 6f 72 6c 64 0a'
 -		[[ $(print -r -- "$x" | od -An -tx1) == "$got" ]] || err_exit "incorrect string from printf %q"
 +		[[ $(print -r -- "$x" | od -An -tx1) =~ $got ]] || err_exit "incorrect string from printf %q"
 	fi
 fi
--- a/ksh-20120801-F_dupfd_cloexec.patch
+++ b/ksh-20120801-F_dupfd_cloexec.patch
@ -0,0 +1,22 @@
 diff -up ksh-20120801/src/cmd/ksh93/sh/io.c.orig ksh-20120801/src/cmd/ksh93/sh/io.c
 --- ksh-20120801/src/cmd/ksh93/sh/io.c.orig	2015-08-12 11:35:36.882268954 -0300
 +++ ksh-20120801/src/cmd/ksh93/sh/io.c	2015-08-12 11:44:06.324587019 -0300
@@ -2580,10 +2580,18 @@ int sh_fcntl(register int fd, int op, ..
 	if(newfd>=0) switch(op)
 	{
 	    case F_DUPFD:
 +#if F_dupfd_cloexec != F_DUPFD
 +	    case F_dupfd_cloexec:
 +#endif
 		if(shp->fdstatus[fd] == IOCLOSE)
 			shp->fdstatus[fd] = 0;
 		if(newfd>=shp->gd->lim.open_max)
 			sh_iovalidfd(shp,newfd);
 +#if F_dupfd_cloexec != F_DUPFD
 +		if(op==F_dupfd_cloexec)
 +			shp->fdstatus[newfd] = (shp->fdstatus[fd]|IOCLEX);
 +		else
 +#endif
 		shp->fdstatus[newfd] = (shp->fdstatus[fd]&~IOCLEX);
 		if(fdnotify)
 			(*fdnotify)(fd,newfd);
--- a/ksh-20120801-alarmifs.patch
+++ b/ksh-20120801-alarmifs.patch
@ -0,0 +1,33 @@
 --- ksh-20120801/src/cmd/ksh93/sh/init.c	2014-12-10 20:11:17.693446084 -0200
 +++ ksh-20120801/src/cmd/ksh93/sh/init.c	2014-12-10 20:11:24.753442619 -0200
@@ -576,6 +576,7 @@ static char* get_ifs(register Namval_t*
 			shp->ifstable[' '] = shp->ifstable['\t'] = S_SPACE;
 			shp->ifstable['\n'] = S_NL;
 		}
 +		shp->ifstable[0] = S_EOF;
 	}
 	return(value);
 }
 --- ksh-20120801/src/cmd/ksh93/bltins/alarm.c	2014-12-18 12:03:39.198461933 -0200
 +++ ksh-20120801/src/cmd/ksh93/bltins/alarm.c	2014-12-18 12:04:32.464421268 -0200
@@ -130,6 +130,7 @@ void	sh_timetraps(Shell_t *shp)
 {
 	register struct tevent *tp, *tpnext;
 	register struct tevent *tptop;
 +	char	ifstable[256];
 	while(1)
 	{
 		shp->sigflag[SIGALRM] &= ~SH_SIGALRM;
@@ -141,7 +142,11 @@ void	sh_timetraps(Shell_t *shp)
 			{
 				tp->flags &= ~L_FLAG;
 				if(tp->action)
 +				{
 +				    	memcpy(ifstable,shp->ifstable,sizeof(ifstable));
 					sh_fun(tp->action,tp->node,(char**)0);
 +					memcpy(shp->ifstable,ifstable,sizeof(ifstable));
 +				}
 				tp->flags &= ~L_FLAG;
 				if(!tp->flags)
 				{
--- a/ksh-20120801-annocheck.patch
+++ b/ksh-20120801-annocheck.patch
@ -0,0 +1,150 @@
 diff --git a/src/lib/libast/Mamfile b/src/lib/libast/Mamfile
 --- a/src/lib/libast/Mamfile
 +++ b/src/lib/libast/Mamfile
@@ -535,7 +535,7 @@ done misc/findlib.h
 done misc/fastfind.c
 meta fastfind.o %.c>%.o misc/fastfind.c fastfind
 prev misc/fastfind.c
 -exec - ${CC} ${mam_cc_FLAGS} ${-debug-symbols?1?${mam_cc_DEBUG} -D_BLD_DEBUG?${CCFLAGS.FORCE}?} -I. -Icomp -Imisc -Iinclude -Istd -D_PACKAGE_ast -c misc/fastfind.c
 +exec - ${CC} ${mam_cc_FLAGS} ${CCFLAGS} ${-debug-symbols?1?${mam_cc_DEBUG} -D_BLD_DEBUG?${CCFLAGS.FORCE}?} -I. -Icomp -Imisc -Iinclude -Istd -D_PACKAGE_ast -c misc/fastfind.c
 done fastfind.o generated
 make hashalloc.o
 make hash/hashalloc.c
@@ -1641,7 +1641,7 @@ done sfio/sfhdr.h
 done port/mc.c
 meta mc.o %.c>%.o port/mc.c mc
 prev port/mc.c
 -exec - ${CC} ${mam_cc_FLAGS} ${-debug-symbols?1?${mam_cc_DEBUG} -D_BLD_DEBUG?${CCFLAGS.FORCE}?} ${DEBUG+-DDEBUG=${DEBUG}} -I. -Icomp -Iport -Isfio -Iinclude -Istd -I${INSTALLROOT}/include -D_PACKAGE_ast -c port/mc.c
 +exec - ${CC} ${mam_cc_FLAGS} ${CCFLAGS} ${-debug-symbols?1?${mam_cc_DEBUG} -D_BLD_DEBUG?${CCFLAGS.FORCE}?} ${DEBUG+-DDEBUG=${DEBUG}} -I. -Icomp -Iport -Isfio -Iinclude -Istd -I${INSTALLROOT}/include -D_PACKAGE_ast -c port/mc.c
 done mc.o generated
 make base64.o
 make string/base64.c
@@ -2349,7 +2349,7 @@ prev tmx.h implicit
 done tm/tmxfmt.c
 meta tmxfmt.o %.c>%.o tm/tmxfmt.c tmxfmt
 prev tm/tmxfmt.c
 -exec - ${CC} ${mam_cc_FLAGS} ${-debug-symbols?1?${mam_cc_DEBUG} -D_BLD_DEBUG?${CCFLAGS.FORCE}?} -I. -Icomp -Iinclude -Istd -D_PACKAGE_ast -c tm/tmxfmt.c
 +exec - ${CC} ${mam_cc_FLAGS} ${CCFLAGS} ${-debug-symbols?1?${mam_cc_DEBUG} -D_BLD_DEBUG?${CCFLAGS.FORCE}?} -I. -Icomp -Iinclude -Istd -D_PACKAGE_ast -c tm/tmxfmt.c
 done tmxfmt.o generated
 make tmxgettime.o
 make tm/tmxgettime.c
@@ -3011,7 +3011,7 @@ prev include/ast.h implicit
 done comp/spawnveg.c
 meta spawnveg.o %.c>%.o comp/spawnveg.c spawnveg
 prev comp/spawnveg.c
 -exec - ${CC} ${mam_cc_FLAGS} ${-debug-symbols?1?${mam_cc_DEBUG} -D_BLD_DEBUG?${CCFLAGS.FORCE}?} -I. -Icomp -Iinclude -Istd -D_PACKAGE_ast -c comp/spawnveg.c
 +exec - ${CC} ${mam_cc_FLAGS} ${CCFLAGS} ${-debug-symbols?1?${mam_cc_DEBUG} -D_BLD_DEBUG?${CCFLAGS.FORCE}?} -I. -Icomp -Iinclude -Istd -D_PACKAGE_ast -c comp/spawnveg.c
 done spawnveg.o generated
 make vfork.o
 make comp/vfork.c
@@ -3812,7 +3812,7 @@ prev regex/reglib.h implicit
 done regex/regcomp.c
 meta regcomp.o %.c>%.o regex/regcomp.c regcomp
 prev regex/regcomp.c
 -exec - ${CC} ${mam_cc_FLAGS} ${-debug-symbols?1?${mam_cc_DEBUG} -D_BLD_DEBUG?${CCFLAGS.FORCE}?} -I. -Icomp -Iport -Iregex -Iinclude -Istd -I${INSTALLROOT}/include -D_PACKAGE_ast -c regex/regcomp.c
 +exec - ${CC} ${mam_cc_FLAGS} ${CCFLAGS} ${-debug-symbols?1?${mam_cc_DEBUG} -D_BLD_DEBUG?${CCFLAGS.FORCE}?} -I. -Icomp -Iport -Iregex -Iinclude -Istd -I${INSTALLROOT}/include -D_PACKAGE_ast -c regex/regcomp.c
 done regcomp.o generated
 make regcache.o
 make regex/regcache.c
@@ -4251,7 +4251,7 @@ prev sfio/sfhdr.h implicit
 done sfio/sfprintf.c
 meta sfprintf.o %.c>%.o sfio/sfprintf.c sfprintf
 prev sfio/sfprintf.c
 -exec - ${CC} ${mam_cc_FLAGS} ${CCFLAGS.FORCE} ${mam_cc_NOPROTECT} -I. -Icomp -Iport -Isfio -Iinclude -Istd -I${INSTALLROOT}/include -D_PACKAGE_ast -c sfio/sfprintf.c
 +exec - ${CC} ${mam_cc_FLAGS} ${CCFLAGS} ${CCFLAGS.FORCE} ${mam_cc_NOPROTECT} -I. -Icomp -Iport -Isfio -Iinclude -Istd -I${INSTALLROOT}/include -D_PACKAGE_ast -c sfio/sfprintf.c
 done sfprintf.o generated
 make sfputd.o
 make sfio/sfputd.c
@@ -4291,7 +4291,7 @@ prev sfio/sfhdr.h implicit
 done sfio/sfrd.c
 meta sfrd.o %.c>%.o sfio/sfrd.c sfrd
 prev sfio/sfrd.c
 -exec - ${CC} ${mam_cc_FLAGS} ${-debug-symbols?1?${mam_cc_DEBUG} -D_BLD_DEBUG?${CCFLAGS.FORCE}?} ${DEBUG+-DDEBUG=${DEBUG}} -I. -Icomp -Iport -Isfio -Iinclude -Istd -I${INSTALLROOT}/include -D_PACKAGE_ast -c sfio/sfrd.c
 +exec - ${CC} ${mam_cc_FLAGS} ${CCFLAGS} ${-debug-symbols?1?${mam_cc_DEBUG} -D_BLD_DEBUG?${CCFLAGS.FORCE}?} ${DEBUG+-DDEBUG=${DEBUG}} -I. -Icomp -Iport -Isfio -Iinclude -Istd -I${INSTALLROOT}/include -D_PACKAGE_ast -c sfio/sfrd.c
 done sfrd.o generated
 make sfread.o
 make sfio/sfread.c
@@ -4315,7 +4315,7 @@ prev sfio/sfhdr.h implicit
 done sfio/sfscanf.c
 meta sfscanf.o %.c>%.o sfio/sfscanf.c sfscanf
 prev sfio/sfscanf.c
 -exec - ${CC} ${mam_cc_FLAGS} ${CCFLAGS.FORCE} ${mam_cc_NOPROTECT} -I. -Icomp -Iport -Isfio -Iinclude -Istd -I${INSTALLROOT}/include -D_PACKAGE_ast -c sfio/sfscanf.c
 +exec - ${CC} ${mam_cc_FLAGS} ${CCFLAGS} ${CCFLAGS.FORCE} ${mam_cc_NOPROTECT} -I. -Icomp -Iport -Isfio -Iinclude -Istd -I${INSTALLROOT}/include -D_PACKAGE_ast -c sfio/sfscanf.c
 done sfscanf.o generated
 make sfseek.o
 make sfio/sfseek.c
@@ -4331,7 +4331,7 @@ prev sfio/sfhdr.h implicit
 done sfio/sfset.c
 meta sfset.o %.c>%.o sfio/sfset.c sfset
 prev sfio/sfset.c
 -exec - ${CC} ${mam_cc_FLAGS} ${-debug-symbols?1?${mam_cc_DEBUG} -D_BLD_DEBUG?${CCFLAGS.FORCE}?} ${DEBUG+-DDEBUG=${DEBUG}} -I. -Icomp -Iport -Isfio -Iinclude -Istd -I${INSTALLROOT}/include -D_PACKAGE_ast -c sfio/sfset.c
 +exec - ${CC} ${mam_cc_FLAGS} ${CCFLAGS} ${-debug-symbols?1?${mam_cc_DEBUG} -D_BLD_DEBUG?${CCFLAGS.FORCE}?} ${DEBUG+-DDEBUG=${DEBUG}} -I. -Icomp -Iport -Isfio -Iinclude -Istd -I${INSTALLROOT}/include -D_PACKAGE_ast -c sfio/sfset.c
 done sfset.o generated
 make sfsetbuf.o
 make sfio/sfsetbuf.c
@@ -4445,7 +4445,7 @@ prev sfio/sfhdr.h implicit
 done sfio/sfvprintf.c
 meta sfvprintf.o %.c>%.o sfio/sfvprintf.c sfvprintf
 prev sfio/sfvprintf.c
 -exec - ${CC} ${mam_cc_FLAGS} ${-debug-symbols?1?${mam_cc_DEBUG} -D_BLD_DEBUG?${CCFLAGS.FORCE}?} ${mam_cc_NOPROTECT} ${DEBUG+-DDEBUG=${DEBUG}} -I. -Icomp -Iport -Isfio -Iinclude -Istd -I${INSTALLROOT}/include -D_PACKAGE_ast -c sfio/sfvprintf.c
 +exec - ${CC} ${mam_cc_FLAGS} ${CCFLAGS} ${-debug-symbols?1?${mam_cc_DEBUG} -D_BLD_DEBUG?${CCFLAGS.FORCE}?} ${mam_cc_NOPROTECT} ${DEBUG+-DDEBUG=${DEBUG}} -I. -Icomp -Iport -Isfio -Iinclude -Istd -I${INSTALLROOT}/include -D_PACKAGE_ast -c sfio/sfvprintf.c
 done sfvprintf.o generated
 make sfvscanf.o
 make sfio/sfvscanf.c
@@ -4454,7 +4454,7 @@ prev sfio/sfhdr.h implicit
 done sfio/sfvscanf.c
 meta sfvscanf.o %.c>%.o sfio/sfvscanf.c sfvscanf
 prev sfio/sfvscanf.c
 -exec - ${CC} ${mam_cc_FLAGS} ${CCFLAGS.FORCE} ${mam_cc_NOPROTECT} -I. -Icomp -Iport -Isfio -Iinclude -Istd -I${INSTALLROOT}/include -D_PACKAGE_ast -c sfio/sfvscanf.c
 +exec - ${CC} ${mam_cc_FLAGS} ${CCFLAGS} ${CCFLAGS.FORCE} ${mam_cc_NOPROTECT} -I. -Icomp -Iport -Isfio -Iinclude -Istd -I${INSTALLROOT}/include -D_PACKAGE_ast -c sfio/sfvscanf.c
 done sfvscanf.o generated
 make sfwr.o
 make sfio/sfwr.c
 diff --git a/src/lib/libast/string/strdup.c b/src/lib/libast/string/strdup.c
 --- a/src/lib/libast/string/strdup.c
 +++ b/src/lib/libast/string/strdup.c
@@ -50,18 +50,11 @@ __STDPP__directive pragma pp:nohide strdup
 #define extern	__EXPORT__
 #endif
 -#pragma GCC push_options
 -#pragma GCC optimize ("O0")
 -
 -
 extern char*
 -strdup(register const char* s)
 +_ast_strdup(const char* s)
 {
 	register char*	t;
 	register int	n;
 	return (s && (t = oldof(0, char, n = strlen(s) + 1, 0))) ? (char*)memcpy(t, s, n) : (char*)0;
 }
 -
 -#pragma GCC pop_options
 -
 diff --git a/src/lib/libcmd/Mamfile b/src/lib/libcmd/Mamfile
 --- a/src/lib/libcmd/Mamfile
 +++ b/src/lib/libcmd/Mamfile
@@ -611,7 +611,7 @@ make id.o
 prev id.c
 meta id.o %.c>%.o id.c id
 prev id.c
 -exec - ${CC} ${mam_cc_FLAGS} ${-debug-symbols?1?${mam_cc_DEBUG} -D_BLD_DEBUG?${CCFLAGS.FORCE}?} -I. -I${PACKAGE_ast_INCLUDE} -DERROR_CATALOG=\""libcmd"\" -D_BLD_cmd -D_PACKAGE_ast -DUSAGE_LICENSE=\""[-author?Glenn Fowler <gsf@research.att.com>][-author?David Korn <dgk@research.att.com>][-copyright?Copyright (c) 1992-2012 AT&T Intellectual Property][-license?http://www.eclipse.org/org/documents/epl-v10.html][--catalog?libcmd]"\" -c id.c
 +exec - ${CC} ${mam_cc_FLAGS} ${CCFLAGS} ${-debug-symbols?1?${mam_cc_DEBUG} -D_BLD_DEBUG?${CCFLAGS.FORCE}?} -I. -I${PACKAGE_ast_INCLUDE} -DERROR_CATALOG=\""libcmd"\" -D_BLD_cmd -D_PACKAGE_ast -DUSAGE_LICENSE=\""[-author?Glenn Fowler <gsf@research.att.com>][-author?David Korn <dgk@research.att.com>][-copyright?Copyright (c) 1992-2012 AT&T Intellectual Property][-license?http://www.eclipse.org/org/documents/epl-v10.html][--catalog?libcmd]"\" -c id.c
 done id.o generated
 make join.o
 prev join.c
 diff --git a/src/lib/libdll/Mamfile b/src/lib/libdll/Mamfile
 index fbeea49..a392d55 100644
 --- a/src/lib/libdll/Mamfile
 +++ b/src/lib/libdll/Mamfile
@@ -259,7 +259,7 @@ prev ${PACKAGE_ast_INCLUDE}/ast.h implicit
 done dllscan.c
 meta dllscan.o %.c>%.o dllscan.c dllscan
 prev dllscan.c
 -exec - ${CC} ${mam_cc_FLAGS} ${-debug-symbols?1?${mam_cc_DEBUG} -D_BLD_DEBUG?${CCFLAGS.FORCE}?} -I. -I${PACKAGE_ast_INCLUDE} -D_BLD_dll -D_PACKAGE_ast -c dllscan.c
 +exec - ${CC} ${mam_cc_FLAGS} ${CCFLAGS} ${-debug-symbols?1?${mam_cc_DEBUG} -D_BLD_DEBUG?${CCFLAGS.FORCE}?} -I. -I${PACKAGE_ast_INCLUDE} -D_BLD_dll -D_PACKAGE_ast -c dllscan.c
 done dllscan.o generated
 make dllcheck.o
 make dllcheck.c
--- a/ksh-20120801-argvfix.patch
+++ b/ksh-20120801-argvfix.patch
@ -0,0 +1,13 @@
 diff -up ksh-20120801/src/cmd/ksh93/sh/main.c.fixargs ksh-20120801/src/cmd/ksh93/sh/main.c
 --- ksh-20120801/src/cmd/ksh93/sh/main.c.fixargs	2013-12-31 11:32:14.917874134 +0100
 +++ ksh-20120801/src/cmd/ksh93/sh/main.c	2013-12-31 11:32:58.028847126 +0100
@@ -757,7 +757,7 @@ static void fixargs(char **argv, int mod
 		offset += size;
 		buff[offset++] = ' ';
 	}
 -	buff[offset-1] = 0;
 +	memset(&buff[offset - 1], 0, command_len - offset + 1);
 #   ifdef PSTAT
 	un.pst_command = stakptr(0);
 	pstat(PSTAT_SETCMD,un,0,0,0);
--- a/ksh-20120801-assoc-unset-leak.patch
+++ b/ksh-20120801-assoc-unset-leak.patch
@ -0,0 +1,20 @@
 diff -up ksh-20120801/src/cmd/ksh93/sh/name.c.orig ksh-20120801/src/cmd/ksh93/sh/name.c
 --- ksh-20120801/src/cmd/ksh93/sh/name.c.orig	2015-02-10 17:15:37.180783550 -0200
 +++ ksh-20120801/src/cmd/ksh93/sh/name.c	2015-02-10 18:25:51.726228437 -0200
@@ -1298,7 +1298,16 @@ void nv_delete(Namval_t* np, Dt_t *root,
 		if(dtdelete(root,np))
 		{
 			if(!(flags&NV_NOFREE) && ((flags&NV_FUNCTION) || !nv_subsaved(np,flags&NV_TABLE)))
 +			{
 +				Namarr_t	*ap;
 +				if(nv_isarray(np) && np->nvfun && (ap=nv_arrayptr(np)) && array_assoc(ap)) {
 +					while(nv_associative(np,0,NV_ANEXT))
 +						nv_associative(np, 0, NV_ADELETE);
 +					nv_associative(np, 0, NV_AFREE);
 +					free((void*)np->nvfun);
 +				}
 				free((void*)np);
 +			}
 		}
 #if 0
 		else
--- a/ksh-20120801-badgcc.patch
+++ b/ksh-20120801-badgcc.patch
@ -0,0 +1,22 @@
 diff -up ksh-20120801/src/lib/libast/string/strdup.c.badgcc ksh-20120801/src/lib/libast/string/strdup.c
 --- ksh-20120801/src/lib/libast/string/strdup.c.badgcc	2012-05-21 15:04:46.000000000 +0200
 +++ ksh-20120801/src/lib/libast/string/strdup.c	2015-06-17 10:12:52.693922581 +0200
@@ -50,11 +50,18 @@ __STDPP__directive pragma pp:nohide strd
 #define extern	__EXPORT__
 #endif
 +#pragma GCC push_options
 +#pragma GCC optimize ("O0")
 +
 +
 extern char*
 strdup(register const char* s)
 {
 	register char*	t;
 	register int	n;
 	return (s && (t = oldof(0, char, n = strlen(s) + 1, 0))) ? (char*)memcpy(t, s, n) : (char*)0;
 }
 +
 +#pragma GCC pop_options
 +
--- a/ksh-20120801-ccflags.patch
+++ b/ksh-20120801-ccflags.patch
@ -0,0 +1,21 @@
 diff --git a/src/cmd/ksh93/Mamfile b/src/cmd/ksh93/Mamfile
 --- a/src/cmd/ksh93/Mamfile
 +++ b/src/cmd/ksh93/Mamfile
@@ -1111,7 +1111,7 @@ prev include/defs.h implicit
 done sh/trestore.c
 meta trestore.o %.c>%.o sh/trestore.c trestore
 prev sh/trestore.c
 -exec - ${CC} ${mam_cc_FLAGS} ${-debug-symbols?1?${mam_cc_DEBUG} -D_BLD_DEBUG?${CCFLAGS.FORCE}?} ${SHOPT_BASH+-DSHOPT_BASH=${SHOPT_BASH}} ${SHOPT_SYSRC+-DSHOPT_SYSRC=${SHOPT_SYSRC}} ${SHOPT_ACCT+-DSHOPT_ACCT=${SHOPT_ACCT}} ${SHOPT_SPAWN+-DSHOPT_SPAWN=${SHOPT_SPAWN}} ${SH_CMDLIB_DIR+-DSH_CMDLIB_DIR=${SH_CMDLIB_DIR}} ${SH_DICT+-DSH_DICT=${SH_DICT}} ${SHOPT_P_SUID+-DSHOPT_P_SUID=${SHOPT_P_SUID}} ${SHOPT_REGRESS+-DSHOPT_REGRESS=${SHOPT_REGRESS}} -I. -Iinclude -I${PACKAGE_ast_INCLUDE} -D_BLD_shell -DKSHELL -D_API_ast=20100309 -D_PACKAGE_ast -DSHOPT_SUID_EXEC -DSHOPT_BRACEPAT -DSHOPT_STATS -DSHOPT_NAMESPACE -DSHOPT_COSHELL -DSHOPT_PFSH -DSHOPT_HISTEXPAND -DERROR_CONTEXT_T=Error_context_t -DSHOPT_FIXEDARRAY -DSHOPT_ESH -DSHOPT_MULTIBYTE -c sh/trestore.c
 +exec - ${CC} ${mam_cc_FLAGS} ${CCFLAGS} ${-debug-symbols?1?${mam_cc_DEBUG} -D_BLD_DEBUG?${CCFLAGS.FORCE}?} ${SHOPT_BASH+-DSHOPT_BASH=${SHOPT_BASH}} ${SHOPT_SYSRC+-DSHOPT_SYSRC=${SHOPT_SYSRC}} ${SHOPT_ACCT+-DSHOPT_ACCT=${SHOPT_ACCT}} ${SHOPT_SPAWN+-DSHOPT_SPAWN=${SHOPT_SPAWN}} ${SH_CMDLIB_DIR+-DSH_CMDLIB_DIR=${SH_CMDLIB_DIR}} ${SH_DICT+-DSH_DICT=${SH_DICT}} ${SHOPT_P_SUID+-DSHOPT_P_SUID=${SHOPT_P_SUID}} ${SHOPT_REGRESS+-DSHOPT_REGRESS=${SHOPT_REGRESS}} -I. -Iinclude -I${PACKAGE_ast_INCLUDE} -D_BLD_shell -DKSHELL -D_API_ast=20100309 -D_PACKAGE_ast -DSHOPT_SUID_EXEC -DSHOPT_BRACEPAT -DSHOPT_STATS -DSHOPT_NAMESPACE -DSHOPT_COSHELL -DSHOPT_PFSH -DSHOPT_HISTEXPAND -DERROR_CONTEXT_T=Error_context_t -DSHOPT_FIXEDARRAY -DSHOPT_ESH -DSHOPT_MULTIBYTE -c sh/trestore.c
 done trestore.o generated
 make waitevent.o
 make sh/waitevent.c
@@ -1199,7 +1199,7 @@ prev ${PACKAGE_ast_INCLUDE}/ast_standards.h implicit
 done data/strdata.c
 meta strdata.o %.c>%.o data/strdata.c strdata
 prev data/strdata.c
 -exec - ${CC} ${mam_cc_FLAGS} ${-debug-symbols?1?${mam_cc_DEBUG} -D_BLD_DEBUG?${CCFLAGS.FORCE}?} ${SHOPT_BASH+-DSHOPT_BASH=${SHOPT_BASH}} ${SH_CMDLIB_DIR+-DSH_CMDLIB_DIR=${SH_CMDLIB_DIR}} ${SH_DICT+-DSH_DICT=${SH_DICT}} ${SHOPT_P_SUID+-DSHOPT_P_SUID=${SHOPT_P_SUID}} ${SHOPT_REGRESS+-DSHOPT_REGRESS=${SHOPT_REGRESS}} -I. -Iinclude -I${PACKAGE_ast_INCLUDE} -DSHOPT_STATS -DSHOPT_NAMESPACE -DSHOPT_COSHELL -DSHOPT_PFSH -DSHOPT_HISTEXPAND -D_BLD_shell -D_API_ast=20100309 -D_PACKAGE_ast -DERROR_CONTEXT_T=Error_context_t -DSHOPT_FIXEDARRAY -DSHOPT_ESH -DSHOPT_MULTIBYTE -c data/strdata.c
 +exec - ${CC} ${mam_cc_FLAGS} ${CCFLAGS} ${-debug-symbols?1?${mam_cc_DEBUG} -D_BLD_DEBUG?${CCFLAGS.FORCE}?} ${SHOPT_BASH+-DSHOPT_BASH=${SHOPT_BASH}} ${SH_CMDLIB_DIR+-DSH_CMDLIB_DIR=${SH_CMDLIB_DIR}} ${SH_DICT+-DSH_DICT=${SH_DICT}} ${SHOPT_P_SUID+-DSHOPT_P_SUID=${SHOPT_P_SUID}} ${SHOPT_REGRESS+-DSHOPT_REGRESS=${SHOPT_REGRESS}} -I. -Iinclude -I${PACKAGE_ast_INCLUDE} -DSHOPT_STATS -DSHOPT_NAMESPACE -DSHOPT_COSHELL -DSHOPT_PFSH -DSHOPT_HISTEXPAND -D_BLD_shell -D_API_ast=20100309 -D_PACKAGE_ast -DERROR_CONTEXT_T=Error_context_t -DSHOPT_FIXEDARRAY -DSHOPT_ESH -DSHOPT_MULTIBYTE -c data/strdata.c
 done strdata.o generated
 make testops.o
 make data/testops.c
--- a/ksh-20120801-cdfix.patch
+++ b/ksh-20120801-cdfix.patch
@ -0,0 +1,14 @@
 diff -up ksh-20120801/src/cmd/ksh93/bltins/cd_pwd.c.cdfix ksh-20120801/src/cmd/ksh93/bltins/cd_pwd.c
 --- ksh-20120801/src/cmd/ksh93/bltins/cd_pwd.c.cdfix	2013-02-01 16:04:55.507150242 +0100
 +++ ksh-20120801/src/cmd/ksh93/bltins/cd_pwd.c	2013-02-01 16:06:39.361007641 +0100
@@ -214,7 +214,10 @@ int	b_cd(int argc, char *argv[],Shbltin_
 			if(*++dp=='.' && (*++dp=='/' || *dp==0))
 				n++;
 			else if(*dp && *dp!='/')
 +			{
 +				dp--;
 				break;
 +			}
 			if(*dp==0)
 				break;
 		}
--- a/ksh-20120801-cdfix2.patch
+++ b/ksh-20120801-cdfix2.patch
@ -0,0 +1,25 @@
 diff -up ksh-20120801/src/cmd/ksh93/bltins/cd_pwd.c.cdfix2 ksh-20120801/src/cmd/ksh93/bltins/cd_pwd.c
 --- ksh-20120801/src/cmd/ksh93/bltins/cd_pwd.c.cdfix2	2013-02-01 16:46:50.441771371 +0100
 +++ ksh-20120801/src/cmd/ksh93/bltins/cd_pwd.c	2013-02-01 16:57:43.241784024 +0100
@@ -61,6 +61,7 @@ int sh_diropenat(Shell_t *shp, int dir,
 {
 	int fd,shfd;
 	int savederrno=errno;
 +	struct stat fs;
 #ifndef AT_FDCWD
 	NOT_USED(dir);
 #endif
@@ -133,6 +134,13 @@ int sh_diropenat(Shell_t *shp, int dir,
 	if(fd < 0)
 		return fd;
 +	
 +	if (!fstat(fd, &fs) && !S_ISDIR(fs.st_mode))
 +	{
 +	  close(fd);
 +	  errno = ENOTDIR;
 +	  return -1;
 +	}
 	/* Move fd to a number > 10 and *register* the fd number with the shell */
 	shfd = sh_fcntl(fd, F_dupfd_cloexec, 10);
--- a/ksh-20120801-cdfix3.patch
+++ b/ksh-20120801-cdfix3.patch
@ -0,0 +1,12 @@
 diff -up ksh-20120801/src/cmd/ksh93/bltins/cd_pwd.c.cdfix3 ksh-20120801/src/cmd/ksh93/bltins/cd_pwd.c
 --- ksh-20120801/src/cmd/ksh93/bltins/cd_pwd.c.cdfix3	2014-06-20 12:39:02.757407689 +0200
 +++ ksh-20120801/src/cmd/ksh93/bltins/cd_pwd.c	2014-06-20 12:40:19.530998070 +0200
@@ -290,7 +290,7 @@ int	b_cd(int argc, char *argv[],Shbltin_
 		if(newdirfd >=0)
 		{
 			/* chdir for directories on HSM/tapeworms may take minutes */
 -			if(fchdir(newdirfd) >= 0)
 +			if((rval=fchdir(newdirfd)) >= 0)
 			{
 				if(shp->pwdfd >= 0)
 					sh_close(shp->pwdfd);
--- a/ksh-20120801-cdfork.patch
+++ b/ksh-20120801-cdfork.patch
@ -0,0 +1,40 @@
 --- ksh-20120801/src/cmd/ksh93/sh/path.c	2014-09-01 15:08:06.738969962 -0300
 +++ ksh-20120801/src/cmd/ksh93/sh/path.c	2014-09-01 15:13:51.321459978 -0300
@@ -229,13 +229,12 @@ static pid_t path_xargs(Shell_t *shp,con
 /*
  * make sure PWD is set up correctly
  * Return the present working directory
 - * Invokes getcwd() if flag==0 and if necessary
 + * Invokes getcwd() if necessary
  * Sets the PWD variable to this value
  */
 char *path_pwd(Shell_t *shp,int flag)
 {
 	register char *cp;
 -	register char *dfault = (char*)e_dot;
 	register int count = 0;
 	if(shp->pwd)
 		return((char*)shp->pwd);
@@ -254,11 +253,6 @@ char *path_pwd(Shell_t *shp,int flag)
 				cp = "/";
 				break;
 			case 3:
 -				cp = (char*)e_crondir;
 -				if(flag) /* skip next case when non-zero flag */
 -					++count;
 -				break;
 -			case 4:
 			{
 				if(cp=getcwd(NIL(char*),0))
 				{  
@@ -269,8 +263,8 @@ char *path_pwd(Shell_t *shp,int flag)
 				}
 				break;
 			}
 -			case 5:
 +			case 4:
 -				return(dfault);
 +				return((char*)e_dot);
 		}
 		if(cp && *cp=='/' && test_inode(cp,e_dot))
 			break;
--- a/ksh-20120801-covsfix.patch
+++ b/ksh-20120801-covsfix.patch
@ -0,0 +1,58 @@
 diff -up ksh-20120801/src/cmd/ksh93/sh/init.c.covsfix ksh-20120801/src/cmd/ksh93/sh/init.c
 --- ksh-20120801/src/cmd/ksh93/sh/init.c.covsfix	2013-07-22 17:41:34.674054068 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/init.c	2013-07-22 17:42:50.761361921 +0200
@@ -1237,9 +1237,11 @@ static void put_mode(Namval_t* np, const
 				mode = *(double*)val;
 		}
 		else
 +		{
 			mode = strperm(val, &last,0);
 -		if(*last)
 -			errormsg(SH_DICT,ERROR_exit(1),"%s: invalid mode string",val);
 +			if(*last)
 +				errormsg(SH_DICT,ERROR_exit(1),"%s: invalid mode string",val);
 +		}
 		nv_putv(np,(char*)&mode,NV_INTEGER,nfp);
 	}
 	else
 diff -up ksh-20120801/src/cmd/ksh93/sh/io.c.covsfix ksh-20120801/src/cmd/ksh93/sh/io.c
 --- ksh-20120801/src/cmd/ksh93/sh/io.c.covsfix	2013-07-22 17:06:30.282927080 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/io.c	2013-07-22 17:08:49.645721280 +0200
@@ -954,6 +954,7 @@ int	sh_pipe(register int pv[])
 	socklen_t		slen;
 	if ((pv[out] = socket (AF_INET, SOCK_STREAM, 0)) < 0)
 		errormsg(SH_DICT,ERROR_system(1),e_pipe);
 +	memset(&sin.sin_zero, 0, sizeof(sin.sin_zero));
 	do
 	{
 		sin.sin_family = AF_INET;
 diff -up ksh-20120801/src/cmd/ksh93/sh/name.c.covsfix ksh-20120801/src/cmd/ksh93/sh/name.c
 --- ksh-20120801/src/cmd/ksh93/sh/name.c.covsfix	2013-07-22 17:40:31.644635604 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/name.c	2013-07-22 17:41:15.828227073 +0200
@@ -3094,6 +3094,7 @@ void nv_newattr (register Namval_t *np,
 			if(!mp)
 				nv_putval (np, cp, NV_RDONLY);
 			free(cp);
 +			cp = NULL;
 		}
 	}
 	while(ap && nv_nextsub(np));
 diff -up ksh-20120801/src/cmd/ksh93/sh/subshell.c.covsfix ksh-20120801/src/cmd/ksh93/sh/subshell.c
 --- ksh-20120801/src/cmd/ksh93/sh/subshell.c.covsfix	2013-07-22 17:46:15.607533423 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/subshell.c	2013-07-22 17:48:36.739290968 +0200
@@ -205,7 +205,14 @@ void sh_subfork(void)
 		shp->comsub = 0;
 		SH_SUBSHELLNOD->nvalue.s = 0;
 		sp->subpid=0;
 -		shp->st.trapcom[0] = (comsub==2?NULL:trap);
 +		if (comsub==2)
 +		{
 +			shp->st.trapcom[0] = NULL;
 +			if(trap)
 +				free((void*)trap);
 +		}
 +		else
 +			shp->st.trapcom[0] = (comsub==2?NULL:trap);
 		shp->savesig = 0;
 	}
 }
--- a/ksh-20120801-covsfix2.patch
+++ b/ksh-20120801-covsfix2.patch
@ -0,0 +1,57 @@
 diff --git a/src/cmd/ksh93/edit/edit.c b/src/cmd/ksh93/edit/edit.c
 --- a/src/cmd/ksh93/edit/edit.c
 +++ b/src/cmd/ksh93/edit/edit.c
@@ -46,6 +46,8 @@
     extern char ed_errbuf[];
     char e_version[] = "\n@(#)$Id: Editlib version 1993-12-28 r $\0\n";
 #endif	/* KSHELL */
 +
 +#include <sys/ioctl.h>
 #include	"io.h"
 #include	"terminal.h"
 #include	"history.h"
 diff --git a/src/cmd/ksh93/include/defs.h b/src/cmd/ksh93/include/defs.h
 --- a/src/cmd/ksh93/include/defs.h
 +++ b/src/cmd/ksh93/include/defs.h
@@ -449,6 +449,8 @@ extern int 		sh_whence(char**,int);
     extern Namval_t	*sh_fsearch(Shell_t*,const char *,int);
 #endif /* SHOPT_NAMESPACE */
 +extern int sh_diropenat(Shell_t *, int, const char *, bool xattr);
 +
 #ifndef ERROR_dictionary
 #   define ERROR_dictionary(s)	(s)
 #endif
 diff --git a/src/lib/libast/port/astwinsize.c b/src/lib/libast/port/astwinsize.c
 --- a/src/lib/libast/port/astwinsize.c
 +++ b/src/lib/libast/port/astwinsize.c
@@ -28,6 +28,7 @@
 #include <ast.h>
 #include <ast_tty.h>
 +#include <sys/ioctl.h>
 #if defined(__STDPP__directive) && defined(__STDPP__hide)
 __STDPP__directive pragma pp:hide ioctl sleep
@@ -36,10 +37,6 @@ __STDPP__directive pragma pp:hide ioctl sleep
 #define sleep		______sleep
 #endif
 -#if _sys_ioctl
 -#include <sys/ioctl.h>
 -#endif
 -
 #if defined(TIOCGWINSZ)
 #if _sys_stream && _sys_ptem
 #include <sys/stream.h>
 diff --git a/src/lib/libcmd/tail.c b/src/lib/libcmd/tail.c
 --- a/src/lib/libcmd/tail.c
 +++ b/src/lib/libcmd/tail.c
@@ -104,6 +104,7 @@ USAGE_LICENSE
 #include <ls.h>
 #include <tv.h>
 #include <rev.h>
 +#include <time.h>
 #define COUNT		(1<<0)
 #define ERROR		(1<<1)
--- a/ksh-20120801-crash.patch
+++ b/ksh-20120801-crash.patch
@ -0,0 +1,64 @@
 diff -up ksh-20120801/src/cmd/ksh93/include/jobs.h.crash ksh-20120801/src/cmd/ksh93/include/jobs.h
 --- ksh-20120801/src/cmd/ksh93/include/jobs.h.crash	2014-07-22 11:48:57.205062905 +0200
 +++ ksh-20120801/src/cmd/ksh93/include/jobs.h	2014-07-22 11:48:57.243062711 +0200
@@ -118,6 +118,7 @@ struct jobs
 	char		jobcontrol;	/* turned on for real job control */
 	char		waitsafe;	/* wait will not block */
 	char		waitall;	/* wait for all jobs in pipe */
 +	char		hack1_waitall;
 	char		toclear;	/* job table needs clearing */
 	unsigned char	*freejobs;	/* free jobs numbers */
 #if SHOPT_COSHELL
 diff -up ksh-20120801/src/cmd/ksh93/sh/jobs.c.crash ksh-20120801/src/cmd/ksh93/sh/jobs.c
 --- ksh-20120801/src/cmd/ksh93/sh/jobs.c.crash	2014-07-22 11:48:57.190062982 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/jobs.c	2014-07-22 11:48:57.243062711 +0200
@@ -1957,6 +1957,7 @@ again:
 	{
 		count = bp->count;
 		jp = bp->list;
 +		jpold = 0;
 		goto again;
 	}
 	if(jp)
 diff -up ksh-20120801/src/cmd/ksh93/sh/subshell.c.crash ksh-20120801/src/cmd/ksh93/sh/subshell.c
 --- ksh-20120801/src/cmd/ksh93/sh/subshell.c.crash	2014-07-22 11:48:57.234062758 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/subshell.c	2014-07-22 11:54:04.164491483 +0200
@@ -492,6 +492,7 @@ Sfio_t *sh_subshell(Shell_t *shp,Shnode_
 	struct sh_scoped savst;
 	struct dolnod   *argsav=0;
 	int argcnt;
 +        int pipefail = 0;
 	memset((char*)sp, 0, sizeof(*sp));
 	sfsync(shp->outpool);
 	sh_sigcheck(shp);
@@ -541,7 +542,10 @@ Sfio_t *sh_subshell(Shell_t *shp,Shnode_
 	sp->comsub = shp->comsub;
 	shp->subshare = comsub==2 ||  (comsub==1 && sh_isoption(SH_SUBSHARE));
 	if(comsub)
 +	{
 		shp->comsub = comsub;
 +		job.hack1_waitall=(comsub==1);
 +	}
 	sp->shpwdfd=-1;
 	if(!comsub || !shp->subshare)
 	{
@@ -648,6 +652,7 @@ Sfio_t *sh_subshell(Shell_t *shp,Shnode_
 		}
 		else
 		{
 +			job.hack1_waitall=0;
 			if(comsub!=1 && shp->spid)
 			{
 				job_wait(shp->spid);
 diff -up ksh-20120801/src/cmd/ksh93/sh/xec.c.crash ksh-20120801/src/cmd/ksh93/sh/xec.c
 --- ksh-20120801/src/cmd/ksh93/sh/xec.c.crash	2014-07-22 11:48:57.228062787 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/xec.c	2014-07-22 11:48:57.245062700 +0200
@@ -2125,7 +2125,7 @@ int sh_exec(register const Shnode_t *t,
 				memset(exitval,0,job.waitall*sizeof(int));
 			}
 			else
 -				job.waitall |= !pipejob && sh_isstate(SH_MONITOR);
 +				job.waitall |= job.hack1_waitall || !pipejob && sh_isstate(SH_MONITOR);
 			job_lock();
 			nlock++;
 			do
--- a/ksh-20120801-cve-2019-14868.patch
+++ b/ksh-20120801-cve-2019-14868.patch
@ -0,0 +1,52 @@
 diff --git a/src/cmd/ksh93/sh/arith.c b/src/cmd/ksh93/sh/arith.c
 --- a/src/cmd/ksh93/sh/arith.c
 +++ b/src/cmd/ksh93/sh/arith.c
@@ -513,21 +513,34 @@ Sfdouble_t sh_strnum(register const char *str, char** ptr, int mode)
 	char base=(shp->inarith?0:10), *last;
 	if(*str==0)
 	{
 -		if(ptr)
 -			*ptr = (char*)str;
 -		return(0);
 -	}
 -	errno = 0;
 -	d = strtonll(str,&last,&base,-1);
 -	if(*last || errno)
 -	{
 -		if(!last || *last!='.' || last[1]!='.')
 -			d = strval(shp,str,&last,arith,mode);
 -		if(!ptr && *last && mode>0)
 -			errormsg(SH_DICT,ERROR_exit(1),e_lexbadchar,*last,str);
 +		d = 0.0;
 +		last = (char*)str;
 +	} else {
 +		errno = 0;
 +		d = strtonll(str,&last,&base,-1);
 +		if (*last && !shp->inarith && sh_isstate(SH_INIT)) {
 +			// This call is to handle "base#value" literals if we're importing untrusted env vars.
 +			errno = 0;
 +			d = strtonll(str, &last, NULL, -1);
 +		}
 +
 +		if(*last || errno)
 +		{
 +			if (sh_isstate(SH_INIT)) {
 +				// Initializing means importing untrusted env vars. Since the string does not appear
 +				// to be a recognized numeric literal give up. We can't safely call strval() since
 +				// that allows arbitrary expressions which would create a security vulnerability.
 +				d = 0.0;
 +			} else {
 +				if(!last || *last!='.' || last[1]!='.')
 +					d = strval(shp,str,&last,arith,mode);
 +				if(!ptr && *last && mode>0)
 +					errormsg(SH_DICT,ERROR_exit(1),e_lexbadchar,*last,str);
 +			}
 +		} else if (!d && *str=='-') {
 +			d = -0.0;
 +		}
 	}
 -	else if (!d && *str=='-')
 -		d = -0.0;
 	if(ptr)
 		*ptr = last;
 	return(d);
--- a/ksh-20120801-dotdoublefree.patch
+++ b/ksh-20120801-dotdoublefree.patch
@ -0,0 +1,19 @@
 diff --git a/src/cmd/ksh93/sh/xec.c b/src/cmd/ksh93/sh/xec.c
 index 1ba7347..ab745d4 100644
 --- a/src/cmd/ksh93/sh/xec.c
 +++ b/src/cmd/ksh93/sh/xec.c
@@ -640,7 +640,11 @@ int sh_eval(register Sfio_t *iop, int mode)
 	if(lineno)
 		shp->inlineno = lineno;
 	if(io_save)
 +	{
 		sfclose(io_save);
 +		io_save = 0;
 +	}
 +
 	sh_freeup(shp);
 	shp->st.staklist = saveslp;
 	shp->fn_reset = 0;
 -- 
 2.9.3
--- a/ksh-20120801-emptyarrayinit.patch
+++ b/ksh-20120801-emptyarrayinit.patch
@ -0,0 +1,11 @@
 --- ksh-20120801/src/cmd/ksh93/sh/array.c	2014-12-11 16:39:34.253860675 -0200
 +++ ksh-20120801/src/cmd/ksh93/sh/array.c	2014-12-11 16:39:40.794857083 -0200
@@ -1003,7 +1003,7 @@ Namarr_t *nv_setarray(Namval_t *np, void
 		ap->nelem = nelem;
 		ap->fun = fun;
 		nv_onattr(np,NV_ARRAY);
 -		if(fp || value)
 +		if(fp || (value && value != Empty))
 		{
 			nv_putsub(np, "0", ARRAY_ADD);
 			if(value)
--- a/ksh-20120801-fd2lost.patch
+++ b/ksh-20120801-fd2lost.patch
@ -0,0 +1,72 @@
 diff -up ksh-20120801/src/cmd/ksh93/sh/macro.c.fd2lost ksh-20120801/src/cmd/ksh93/sh/macro.c
 --- ksh-20120801/src/cmd/ksh93/sh/macro.c.fd2lost	2014-01-22 16:23:21.211658984 +0100
 +++ ksh-20120801/src/cmd/ksh93/sh/macro.c	2014-01-22 16:23:21.243658703 +0100
@@ -391,7 +391,7 @@ void sh_machere(Shell_t *shp,Sfio_t *inf
 				break;
 			    }
 			    case S_PAR:
 -				comsubst(mp,(Shnode_t*)0,1);
 +				comsubst(mp,(Shnode_t*)0,3);
 				break;
 			    case S_EOF:
 				if((c=fcfill()) > 0)
@@ -1165,7 +1165,7 @@ retry1:
 	    case S_PAR:
 		if(type)
 			goto nosub;
 -		comsubst(mp,(Shnode_t*)0,1);
 +		comsubst(mp,(Shnode_t*)0,3);
 		return(1);
 	    case S_DIG:
 		var = 0;
 diff -up ksh-20120801/src/cmd/ksh93/sh/subshell.c.fd2lost ksh-20120801/src/cmd/ksh93/sh/subshell.c
 --- ksh-20120801/src/cmd/ksh93/sh/subshell.c.fd2lost	2014-01-22 16:23:21.222658887 +0100
 +++ ksh-20120801/src/cmd/ksh93/sh/subshell.c	2014-01-22 16:23:21.243658703 +0100
@@ -122,7 +122,8 @@ void	sh_subtmpfile(Shell_t *shp)
 		else if(errno!=EBADF)
 			errormsg(SH_DICT,ERROR_system(1),e_toomany);
 		/* popping a discipline forces a /tmp file create */
 -		sfdisc(sfstdout,SF_POPDISC);
 +		if(shp->comsub != 1)
 +			sfdisc(sfstdout,SF_POPDISC);
 		if((fd=sffileno(sfstdout))<0)
 		{
 			/* unable to create the /tmp file so use a pipe */
@@ -635,6 +636,13 @@ Sfio_t *sh_subshell(Shell_t *shp,Shnode_
 		}
 		else
 		{
 +			if(comsub!=1 && shp->spid)
 +			{
 +				job_wait(shp->spid);
 +				if(shp->pipepid==shp->spid)
 +					shp->spid = 0;
 +				shp->pipepid = 0;
 +			}
 			/* move tmp file to iop and restore sfstdout */
 			iop = sfswap(sfstdout,NIL(Sfio_t*));
 			if(!iop)
 diff -up ksh-20120801/src/cmd/ksh93/sh/xec.c.fd2lost ksh-20120801/src/cmd/ksh93/sh/xec.c
 --- ksh-20120801/src/cmd/ksh93/sh/xec.c.fd2lost	2014-01-22 16:23:21.237658756 +0100
 +++ ksh-20120801/src/cmd/ksh93/sh/xec.c	2014-01-22 16:38:36.374666019 +0100
@@ -1756,6 +1756,8 @@ int sh_exec(register const Shnode_t *t,
 					nlock--;
 					job_unlock();
 				}
 +				if(shp->subshell)
 +					shp->spid = parent;
 				if(type&FPCL)
 					sh_close(shp->inpipe[0]);
 				if(type&(FCOOP|FAMP))
@@ -1771,7 +1773,11 @@ int sh_exec(register const Shnode_t *t,
 					if(shp->pipepid)
 						shp->pipepid = parent;
 					else
 +					{
 						job_wait(parent);
 +						if(parent==shp->spid)
 +							shp->spid = 0;
 +					}
 					if(shp->topfd > topfd)
 						sh_iorestore(shp,topfd,0);
 					if(usepipe && tsetio &&  subdup && unpipe)
--- a/ksh-20120801-filecomsubst.patch
+++ b/ksh-20120801-filecomsubst.patch
@ -0,0 +1,11 @@
 diff -up ksh-20120801/src/cmd/ksh93/sh/io.c.tryfix01 ksh-20120801/src/cmd/ksh93/sh/io.c
 --- ksh-20120801/src/cmd/ksh93/sh/io.c.tryfix01	2014-02-26 16:15:52.355391420 +0100
 +++ ksh-20120801/src/cmd/ksh93/sh/io.c	2014-02-26 16:23:55.588148801 +0100
@@ -1326,6 +1326,7 @@ int	sh_redirect(Shell_t *shp,struct iono
 				if(flag==SH_SHOWME)
 					goto traceit;
 				fd=sh_chkopen(fname);
 +				fd=sh_iomovefd(fd);
 			}
 			else if(sh_isoption(SH_RESTRICTED))
 				errormsg(SH_DICT,ERROR_exit(1),e_restricted,fname);
--- a/ksh-20120801-forkbomb.patch
+++ b/ksh-20120801-forkbomb.patch
@ -0,0 +1,12 @@
 diff -up ksh-20120801/src/cmd/ksh93/sh/fault.c.forkbomb ksh-20120801/src/cmd/ksh93/sh/fault.c
 --- ksh-20120801/src/cmd/ksh93/sh/fault.c.forkbomb	2013-04-30 16:20:40.237490109 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/fault.c	2013-04-30 16:21:49.961068778 +0200
@@ -519,7 +519,7 @@ void sh_exit(register int xno)
 	if(pp && pp->mode>1)
 		cursig = -1;
 #ifdef SIGTSTP
 -	if(shp->trapnote&SH_SIGTSTP)
 +	if((shp->trapnote&SH_SIGTSTP) && job.jobcontrol)
 	{
 		/* ^Z detected by the shell */
 		shp->trapnote = 0;
--- a/ksh-20120801-fununset.patch
+++ b/ksh-20120801-fununset.patch
@ -0,0 +1,12 @@
 diff -up ksh-20120801/src/cmd/ksh93/sh/xec.c.fununset ksh-20120801/src/cmd/ksh93/sh/xec.c
 --- ksh-20120801/src/cmd/ksh93/sh/xec.c.fununset	2014-06-16 14:21:09.293513844 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/xec.c	2014-06-16 14:21:09.309513760 +0200
@@ -3570,7 +3570,7 @@ static void sh_funct(Shell_t *shp,Namval
 #endif
 	nv_putval(SH_PATHNAMENOD,shp->st.filename,NV_NOFREE);
 	shp->pipepid = pipepid;
 -	np->nvalue.rp->running  -= 2;
 +	if (np->nvalue.rp) np->nvalue.rp->running  -= 2;
 }
 /*
--- a/ksh-20120801-glibc-build-fix.patch
+++ b/ksh-20120801-glibc-build-fix.patch
@ -0,0 +1,38 @@
 diff --git a/src/lib/libast/features/stdio b/src/lib/libast/features/stdio
 --- a/src/lib/libast/features/stdio
 +++ b/src/lib/libast/features/stdio
@@ -6,6 +6,8 @@ cat{
 	#define _FILE_DEFINED	1
 	#define _FILE_defined	1
 	#define _FILEDEFED	1
 +	#define __FILE_defined  1
 +	#define ____FILE_defined    1
 	#ifndef __FILE_TAG
 	#define __FILE_TAG	_sfio_s
 diff --git a/src/lib/libast/include/ast.h b/src/lib/libast/include/ast.h
 index ebf82d7..f4bbe6d 100644
 --- a/src/lib/libast/include/ast.h
 +++ b/src/lib/libast/include/ast.h
@@ -59,9 +59,21 @@ struct _sfio_s;
 #ifndef	__FILE_typedef
 #define __FILE_typedef	1
 #endif
 +#ifndef	_FILE_DEFINED
 +#define _FILE_DEFINED   1
 +#endif
 +#ifndef	_FILE_defined
 +#define _FILE_defined   1
 +#endif
 #ifndef _FILEDEFED
 #define _FILEDEFED	1
 #endif
 +#ifndef __FILE_defined
 +#define __FILE_defined  1
 +#endif
 +#ifndef ____FILE_defined
 +#define ____FILE_defined  1
 +#endif
 #endif
 /*
--- a/ksh-20120801-heresub.patch
+++ b/ksh-20120801-heresub.patch
@ -0,0 +1,32 @@
 diff -up ksh-20120801/src/cmd/ksh93/sh/lex.c.heresub ksh-20120801/src/cmd/ksh93/sh/lex.c
 --- ksh-20120801/src/cmd/ksh93/sh/lex.c.heresub	2014-05-21 16:48:42.635700984 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/lex.c	2014-05-21 16:48:42.678700772 +0200
@@ -1557,6 +1557,7 @@ static int comsub(register Lex_t *lp, in
 {
 	register int	n,c,count=1;
 	register int	line=lp->sh->inlineno;
 +	struct ionod	*inheredoc = lp->heredoc;
 	char *first,*cp=fcseek(0),word[5];
 	int off, messages=0, assignok=lp->assignok, csub;
 	struct lexstate	save;
@@ -1683,7 +1684,7 @@ done:
 	lp->lexd.dolparen--;
 	lp->lex = save;
 	lp->assignok = (endchar(lp)==RBRACT?assignok:0);
 -	if(lp->heredoc)
 +	if(lp->heredoc && !inheredoc)
 		errormsg(SH_DICT,ERROR_exit(SYNBAD),e_lexsyntax5,lp->sh->inlineno,lp->heredoc->ioname);
 	return(messages);
 }
 diff -up ksh-20120801/src/cmd/ksh93/sh/macro.c.heresub ksh-20120801/src/cmd/ksh93/sh/macro.c
 --- ksh-20120801/src/cmd/ksh93/sh/macro.c.heresub	2014-05-21 16:48:42.650700910 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/macro.c	2014-05-21 16:48:42.678700772 +0200
@@ -2085,7 +2085,7 @@ static void comsubst(Mac_t *mp,register
 			}
 			sfputc(stkp,c);
 		}
 -		sfputc(stkp,' ');
 +		sfputc(stkp,'\n');
 		c = stktell(stkp);
 		str=stkfreeze(stkp,1);
 		/* disable verbose and don't save in history file */
--- a/ksh-20120801-iso8859.patch
+++ b/ksh-20120801-iso8859.patch
@ -0,0 +1,74 @@
 diff --git a/src/cmd/ksh93/sh/fcin.c b/src/cmd/ksh93/sh/fcin.c
 index ea6ea6b..08c1f2a 100644
 --- a/src/cmd/ksh93/sh/fcin.c
 +++ b/src/cmd/ksh93/sh/fcin.c
@@ -150,63 +150,19 @@ extern void fcrestore(Fcin_t *fp)
 	_Fcin = *fp;
 }
 -/* for testing purposes with small buffers */
 -#if defined(IOBSIZE) && (IOBSIZE < 2*MB_LEN_MAX)
 -#   undef MB_LEN_MAX
 -#   define MB_LEN_MAX	(IOBSIZE/2)
 -#endif
 -
 -struct Extra
 -{
 -	unsigned char	buff[2*MB_LEN_MAX];
 -	unsigned char	*next;
 -};
 -
 int _fcmbget(short *len)
 {
 -	static struct Extra	extra;
 -	register int		i, c, n;
 -	if(_Fcin.fcleft)
 -	{
 -		if((c = mbsize(extra.next)) < 0)
 -			c = 1;
 -		if((_Fcin.fcleft -= c) <=0)
 -		{
 -			_Fcin.fcptr = (unsigned char*)fcfirst() - _Fcin.fcleft; 
 -			_Fcin.fcleft = 0;
 -		}
 -		*len = c;
 -		if(c==1)
 -			c = *extra.next++;
 -		else if(c==0)
 -			_Fcin.fcleft = 0;
 -		else
 -			c = mbchar(extra.next);
 -		return(c);
 -	}
 -	switch(*len = mbsize(_Fcin.fcptr))
 +	register int		c;
 +	switch (*len = mbsize(_Fcin.fcptr))
 	{
 -	    case -1:
 -		if(_Fcin._fcfile && (n=(_Fcin.fclast-_Fcin.fcptr)) < MB_LEN_MAX)
 -		{
 -			memcpy(extra.buff, _Fcin.fcptr, n);
 -			_Fcin.fcptr = _Fcin.fclast;
 -			for(i=n; i < MB_LEN_MAX+n; i++)
 -			{
 -				if((extra.buff[i] = fcgetc(c))==0)
 -					break;
 -			}
 -			_Fcin.fcleft = n;
 -			extra.next = extra.buff;
 -			return(fcmbget(len));
 -		}
 +	case -1:
 		*len = 1;
 		/* fall through */
 -	    case 0:
 -	    case 1:
 +	case 0:
 +	case 1:
 		c=fcget();
 		break;
 -	    default:
 +	default:
 		c = mbchar(_Fcin.fcptr);
 	}
 	return(c);
--- a/ksh-20120801-jobwait-sigstop.patch
+++ b/ksh-20120801-jobwait-sigstop.patch
@ -0,0 +1,11 @@
 diff --git a/src/cmd/ksh93/sh/jobs.c b/src/cmd/ksh93/sh/jobs.c
 --- a/src/cmd/ksh93/sh/jobs.c
 +++ b/src/cmd/ksh93/sh/jobs.c
@@ -1579,6 +1579,7 @@ int	job_wait(register pid_t pid)
 					if( pw->p_exit!=SIGTTIN && pw->p_exit!=SIGTTOU)
 						break;
 +					tcsetpgrp(JOBTTY,pw->p_pgrp);
 					killpg(pw->p_pgrp,SIGCONT);
 				}
 				else /* ignore stop when non-interactive */
--- a/ksh-20120801-kia.patch
+++ b/ksh-20120801-kia.patch
@ -0,0 +1,12 @@
 diff --git a/src/cmd/ksh93/sh/parse.c b/src/cmd/ksh93/sh/parse.c
 index d139389..5a02af7 100644
 --- a/src/cmd/ksh93/sh/parse.c
 +++ b/src/cmd/ksh93/sh/parse.c
@@ -2032,6 +2032,7 @@ unsigned long kiaentity(Lex_t *lexp,const char *name,int len,int type,int first,
 		else
 			sfputr(stkp,name,0);
 	}
 +	sfputc(stkp,'\0');
 	np = nv_search(stakptr(offset),lexp->entity_tree,NV_ADD);
 	stkseek(stkp,offset);
 	np->nvalue.i = pkind;
--- a/ksh-20120801-kshmfix.patch
+++ b/ksh-20120801-kshmfix.patch
@ -0,0 +1,66 @@
 diff -up ksh-20120801/src/cmd/ksh93/sh/main.c.monintoron ksh-20120801/src/cmd/ksh93/sh/main.c
 --- ksh-20120801/src/cmd/ksh93/sh/main.c.monintoron	2013-05-31 10:15:02.738828102 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/main.c	2013-05-31 10:15:36.057095262 +0200
@@ -406,10 +406,10 @@ static void	exfile(register Shell_t *shp
 		{
 			buff.mode = SH_JMPEXIT;
 			sh_onoption(SH_TRACKALL);
 -			sh_offoption(SH_MONITOR);
 		}
 		sh_offstate(SH_INTERACTIVE);
 -		sh_offstate(SH_MONITOR);
 +		if(sh_isoption(SH_MONITOR))
 +			sh_onstate(SH_MONITOR);
 		sh_offstate(SH_HISTORY);
 		sh_offoption(SH_HISTORY);
 	}
 diff -up ksh-20120801/src/cmd/ksh93/sh/jobs.c.orig ksh-20120801/src/cmd/ksh93/sh/jobs.c
 --- ksh-20120801/src/cmd/ksh93/sh/jobs.c.orig	2013-05-31 10:12:28.358590452 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/jobs.c	2013-05-31 10:16:51.203697890 +0200
@@ -548,7 +548,7 @@ int job_reap(register int sig)
 		{
 			px = job_byjid((int)pw->p_job);
 			for(; px && (px->p_flag&P_DONE); px=px->p_nxtproc);
 -			if(!px)
 +			if(!px && sh_isoption(SH_INTERACTIVE))
 				tcsetpgrp(JOBTTY,job.mypid);
 		}
 #ifndef SHOPT_BGX
@@ -842,10 +842,11 @@ static void job_set(register struct proc
 static void job_reset(register struct process *pw)
 {
 +	Shell_t *shp = pw->p_shp;
 	/* save the terminal state for current job */
 #ifdef SIGTSTP
 	job_fgrp(pw,tcgetpgrp(job.fd));
 -	if(tcsetpgrp(job.fd,job.mypid) !=0)
 +	if(sh_isoption(SH_INTERACTIVE) && tcsetpgrp(job.fd,job.mypid) !=0)
 		return;
 #endif	/* SIGTSTP */
 	/* force the following tty_get() to do a tcgetattr() unless fg */
 diff -up ksh-20120801/src/cmd/ksh93/sh/xec.c.orig ksh-20120801/src/cmd/ksh93/sh/xec.c
 --- ksh-20120801/src/cmd/ksh93/sh/xec.c.orig	2013-05-31 10:12:27.000000000 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/xec.c	2013-05-31 10:18:14.650367185 +0200
@@ -2201,7 +2201,7 @@ int sh_exec(register const Shnode_t *t,
 			}
 			shp->exitval = n;
 #ifdef SIGTSTP
 -			if(!pipejob && sh_isstate(SH_MONITOR))
 +			if(!pipejob && sh_isstate(SH_MONITOR) && sh_isoption(SH_INTERACTIVE))
 				tcsetpgrp(JOBTTY,shp->gd->pid);
 #endif /*SIGTSTP */
 			job.curpgid = savepgid;
 diff -up ksh-20120801/src/cmd/ksh93/edit/edit.c.kshmfix ksh-20120801/src/cmd/ksh93/edit/edit.c
 --- ksh-20120801/src/cmd/ksh93/edit/edit.c.kshmfix      2013-09-23 10:46:57.007256192 +0200
 +++ ksh-20120801/src/cmd/ksh93/edit/edit.c      2013-09-23 10:47:43.988937610 +0200
@@ -1050,7 +1050,7 @@ int ed_getchar(register Edit_t *ep,int m
 		{
 			if(mode<=0 && -c == ep->e_intr)
 			{
 -				sh_fault(SIGINT);
 +				killpg(getpgrp(),SIGINT);
 				siglongjmp(ep->e_env, UINTR);
 			}
 			if(mode<=0 && ep->sh->st.trap[SH_KEYTRAP])
--- a/ksh-20120801-lexfix.patch
+++ b/ksh-20120801-lexfix.patch
@ -0,0 +1,56 @@
 diff -up ksh-20120801/src/cmd/ksh93/edit/edit.c.trajfiks ksh-20120801/src/cmd/ksh93/edit/edit.c
 --- ksh-20120801/src/cmd/ksh93/edit/edit.c.trajfiks	2012-08-02 00:18:19.000000000 +0200
 +++ ksh-20120801/src/cmd/ksh93/edit/edit.c	2014-02-06 12:12:11.570942651 +0100
@@ -53,6 +53,7 @@
 static char CURSOR_UP[20] = { ESC, '[', 'A', 0 };
 static char KILL_LINE[20] = { ESC, '[', 'J', 0 };
 +static char *savelex;
@@ -232,6 +233,8 @@ int tty_set(int fd, int action, struct t
 void tty_cooked(register int fd)
 {
 	register Edit_t *ep = (Edit_t*)(shgd->ed_context);
 +	if(ep->sh->st.trap[SH_KEYTRAP] && savelex)
 +		memcpy(ep->sh->lex_context,savelex,ep->sh->lexsize);
 	ep->e_keytrap = 0;
 	if(ep->e_raw==0)
 		return;
@@ -783,6 +786,13 @@ void	ed_setup(register Edit_t *ep, int f
 			ep->e_lbuf[n] = *pp++;
 		ep->e_default = 0;
 	}
 +	if(ep->sh->st.trap[SH_KEYTRAP])
 +	{
 +		if(!savelex)
 +			savelex = (char*)malloc(shp->lexsize);
 +		if(savelex)
 +			memcpy(savelex, ep->sh->lex_context, ep->sh->lexsize);
 +	}
 }
 static void ed_putstring(register Edit_t *ep, const char *str)
 diff -up ksh-20120801/src/cmd/ksh93/include/defs.h.trajfiks ksh-20120801/src/cmd/ksh93/include/defs.h
 --- ksh-20120801/src/cmd/ksh93/include/defs.h.trajfiks	2014-02-06 12:18:13.149091836 +0100
 +++ ksh-20120801/src/cmd/ksh93/include/defs.h	2014-02-06 12:18:13.175091784 +0100
@@ -224,6 +224,7 @@ struct shared
 	int		xargexit; \
 	int		nenv; \
 	mode_t		mask; \
 +	int             lexsize; \
 	Env_t		*env; \
 	void		*init_context; \
 	void		*mac_context; \
 diff -up ksh-20120801/src/cmd/ksh93/sh/lex.c.trajfiks ksh-20120801/src/cmd/ksh93/sh/lex.c
 --- ksh-20120801/src/cmd/ksh93/sh/lex.c.trajfiks	2014-02-06 12:19:13.587950320 +0100
 +++ ksh-20120801/src/cmd/ksh93/sh/lex.c	2014-02-06 12:19:13.623950219 +0100
@@ -268,6 +268,7 @@ Lex_t *sh_lexopen(Lex_t *lp, Shell_t *sp
 	{
 		lp = (Lex_t*)newof(0,Lex_t,1,0);
 		lp->sh = sp;
 +		sp->lexsize = sizeof(Lex_t);
 	}
 	fcnotify(lex_advance,lp);
 	lp->lex.intest = lp->lex.incase = lp->lex.skipword = lp->lexd.warn = 0;
--- a/ksh-20120801-locking.patch
+++ b/ksh-20120801-locking.patch
@ -0,0 +1,26 @@
 diff -up ksh-20120801/src/cmd/ksh93/include/jobs.h.locking ksh-20120801/src/cmd/ksh93/include/jobs.h
 --- ksh-20120801/src/cmd/ksh93/include/jobs.h.locking	2014-06-27 15:51:07.144923719 +0200
 +++ ksh-20120801/src/cmd/ksh93/include/jobs.h	2014-06-27 15:52:56.463272276 +0200
@@ -149,15 +149,18 @@ extern struct jobs job;
 #define vmbusy()	0
 #endif
 -#define job_lock()	(job.in_critical++)
 +#define asoincint(p)  __sync_fetch_and_add(p,1)
 +#define asodecint(p)  __sync_fetch_and_sub(p,1)
 +
 +#define job_lock()	asoincint(&job.in_critical)
 #define job_unlock()	\
 	do { \
 		int	sig; \
 -		if (!--job.in_critical && (sig = job.savesig)) \
 +		if (asodecint(&job.in_critical)==1 && (sig = job.savesig)) \
 		{ \
 -			if (!job.in_critical++ && !vmbusy()) \
 +			if (!asoincint(&job.in_critical) && !vmbusy()) \
 				job_reap(sig); \
 -			job.in_critical--; \
 +			asodecint(&job.in_critical); \
 		} \
 	} while(0)
--- a/ksh-20120801-macro.patch
+++ b/ksh-20120801-macro.patch
@ -0,0 +1,178 @@
 diff -up ksh-20120801/src/cmd/ksh93/include/io.h.macro ksh-20120801/src/cmd/ksh93/include/io.h
 --- ksh-20120801/src/cmd/ksh93/include/io.h.macro	2012-07-18 16:12:38.000000000 +0200
 +++ ksh-20120801/src/cmd/ksh93/include/io.h	2013-07-04 16:14:05.809595966 +0200
@@ -81,6 +81,7 @@ extern void 	sh_iosave(Shell_t *, int,in
 extern int 	sh_iovalidfd(Shell_t*, int);
 extern int 	sh_inuse(Shell_t*, int);
 extern void 	sh_iounsave(Shell_t*);
 +extern void	iounpipe(Shell_t*);
 extern int	sh_chkopen(const char*);
 extern int	sh_ioaccess(int,int);
 extern int	sh_devtofd(const char*);
 diff -up ksh-20120801/src/cmd/ksh93/sh/subshell.c.macro ksh-20120801/src/cmd/ksh93/sh/subshell.c
 --- ksh-20120801/src/cmd/ksh93/sh/subshell.c.macro	2013-07-04 16:14:05.783595751 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/subshell.c	2013-07-04 16:15:46.673432991 +0200
@@ -171,7 +171,7 @@ void sh_subfork(void)
 {
 	register struct subshell *sp = subshell_data;
 	Shell_t	*shp = sp->shp;
 -	int	curenv = shp->curenv;
 +	int	curenv = shp->curenv, comsub=shp->comsub;
 	pid_t pid;
 	char *trap = shp->st.trapcom[0];
 	if(trap)
@@ -204,7 +204,7 @@ void sh_subfork(void)
 		shp->comsub = 0;
 		SH_SUBSHELLNOD->nvalue.s = 0;
 		sp->subpid=0;
 -		shp->st.trapcom[0] = trap;
 +		shp->st.trapcom[0] = (comsub==2?NULL:trap);
 		shp->savesig = 0;
 	}
 }
@@ -743,7 +743,6 @@ Sfio_t *sh_subshell(Shell_t *shp,Shnode_
 		fchdir(shp->pwdfd);
 	}
 	shp->subshare = sp->subshare;
 -	shp->comsub = sp->comsub;
 	shp->subdup = sp->subdup;
 #if SHOPT_COSHELL
 	shp->coshell = sp->coshell;
@@ -773,7 +772,12 @@ Sfio_t *sh_subshell(Shell_t *shp,Shnode_
 	if(nsig>0)
 		kill(getpid(),nsig);
 	if(sp->subpid)
 +	{
 		job_wait(sp->subpid);
 +		if(comsub>1)
 +			iounpipe(shp);
 +	}
 +	shp->comsub = sp->comsub;
 	if(comsub && iop && sp->pipefd<0)
 		sfseek(iop,(off_t)0,SEEK_SET);
 	if(shp->trapnote)
 diff -up ksh-20120801/src/cmd/ksh93/sh/xec.c.macro ksh-20120801/src/cmd/ksh93/sh/xec.c
 --- ksh-20120801/src/cmd/ksh93/sh/xec.c.macro	2013-07-04 16:14:05.800595891 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/xec.c	2013-07-04 16:14:05.810595975 +0200
@@ -102,11 +102,11 @@ struct funenv
  * temp file.
  */
 static int      subpipe[3],subdup,tsetio,usepipe;
 -static void iounpipe(Shell_t*);
 +void iounpipe(Shell_t*);
 -static int iousepipe(Shell_t *shp)
 +int iousepipe(Shell_t *shp)
 {
 -	int i;
 +	int fd=sffileno(sfstdout),i,err=errno;
 	if(usepipe)
 	{
 		usepipe++;
@@ -115,13 +115,18 @@ static int iousepipe(Shell_t *shp)
 	if(sh_rpipe(subpipe) < 0)
 		return(0);
 	usepipe++;
 -	fcntl(subpipe[0],F_SETFD,FD_CLOEXEC);
 -	subpipe[2] = sh_fcntl(1,F_DUPFD,10);
 -	fcntl(subpipe[2],F_SETFD,FD_CLOEXEC);
 +	if(shp->comsub!=1)
 +	{
 +		subpipe[2] = sh_fcntl(subpipe[1],F_DUPFD,10);
 +		sh_close(subpipe[1]);
 +		return(1);
 +	}
 +	subpipe[2] = sh_fcntl(fd,F_dupfd_cloexec,10);
 	shp->fdstatus[subpipe[2]] = shp->fdstatus[1];
 -	close(1);
 -	fcntl(subpipe[1],F_DUPFD,1);
 -	shp->fdstatus[1] = shp->fdstatus[subpipe[1]];
 +	while(close(fd)<0 && errno==EINTR)
 +		errno = err;
 +	fcntl(subpipe[1],F_DUPFD,fd);
 +	shp->fdstatus[1] = shp->fdstatus[subpipe[1]]&~IOCLEX;
 	sh_close(subpipe[1]);
 	if(subdup=shp->subdup) for(i=0; i < 10; i++)
 	{
@@ -135,14 +140,23 @@ static int iousepipe(Shell_t *shp)
 	return(1);
 }
 -static void iounpipe(Shell_t *shp)
 +void iounpipe(Shell_t *shp)
 {
 -	int n;
 +	int fd=sffileno(sfstdout),n,err=errno;
 	char buff[SF_BUFSIZE];
 -	close(1);
 -	fcntl(subpipe[2], F_DUPFD, 1);
 -	shp->fdstatus[1] = shp->fdstatus[subpipe[2]];
 +	if(!usepipe)
 +		return;
 	--usepipe;
 +	if(shp->comsub>1)
 +	{
 +		sh_close(subpipe[2]);
 +		while(read(subpipe[0],buff,sizeof(buff))>0);
 +		goto done;
 +	}
 +	while(close(fd)<0 && errno==EINTR)
 +		errno = err;
 +	fcntl(subpipe[2], F_DUPFD, fd);
 +	shp->fdstatus[1] = shp->fdstatus[subpipe[2]];
 	if(subdup) for(n=0; n < 10; n++)
 	{
 		if(subdup&(1<<n))
@@ -174,6 +188,7 @@ static void iounpipe(Shell_t *shp)
 		else if(errno!=EINTR)
 			break;
 	}
 +done:
 	sh_close(subpipe[0]);
 	subpipe[0] = -1;
 	tsetio = 0;
@@ -725,7 +740,7 @@ static void unset_instance(Namval_t *nq,
 }
 #if SHOPT_COSHELL
 -uintmax_t	coused;
 +static uintmax_t	coused;
 /*
  * print out function definition
  */
@@ -1619,10 +1634,14 @@ int sh_exec(register const Shnode_t *t,
 			if(shp->subshell)
 			{
 				sh_subtmpfile(shp);
 -				if(shp->comsub==1 && !(shp->fdstatus[1]&IONOSEEK))
 -					unpipe=iousepipe(shp);
 				if((type&(FAMP|TFORK))==(FAMP|TFORK))
 -					sh_subfork();
 +				{
 +					if(shp->comsub && !(shp->fdstatus[1]&IONOSEEK))
 +					{
 +						unpipe = iousepipe(shp);
 +						sh_subfork();
 +					}
 +				}
 			}
 			no_fork = !ntflag && !(type&(FAMP|FPOU)) && !shp->subshell &&
 			    !(shp->st.trapcom[SIGINT] && *shp->st.trapcom[SIGINT]) &&
@@ -3495,8 +3514,7 @@ static void sh_funct(Shell_t *shp,Namval
 	struct funenv fun;
 	char *fname = nv_getval(SH_FUNNAMENOD);
 	struct Level	*lp =(struct Level*)(SH_LEVELNOD->nvfun);
 -	int		level, pipepid=shp->pipepid, comsub=shp->comsub;
 -	shp->comsub = 0;
 +	int		level, pipepid=shp->pipepid;
 	shp->pipepid = 0;
 	sh_stats(STAT_FUNCT);
 	if(!lp->hdr.disc)
@@ -3539,7 +3557,6 @@ static void sh_funct(Shell_t *shp,Namval
 	lp->maxlevel = level;
 	SH_LEVELNOD->nvalue.s = lp->maxlevel;
 	shp->last_root = nv_dict(DOTSHNOD);
 -	shp->comsub = comsub;
 #if 0
 	nv_putval(SH_FUNNAMENOD,shp->st.funname,NV_NOFREE);
 #else
--- a/ksh-20120801-manfix4.patch
+++ b/ksh-20120801-manfix4.patch
@ -0,0 +1,12 @@
 diff -up ksh-20120801/src/cmd/ksh93/sh.1.manfix4 ksh-20120801/src/cmd/ksh93/sh.1
 --- ksh-20120801/src/cmd/ksh93/sh.1.manfix4	2014-05-22 12:04:51.593750721 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh.1	2014-05-22 12:05:32.561556452 +0200
@@ -4147,7 +4147,7 @@ command are ignored if the command is fo
 .B &
 and the
 .B monitor
 -option is not active.
 +option is active.
 Otherwise, signals have the values
 inherited by the shell from its parent
 (but see also
--- a/ksh-20120801-mb-after-argvar.patch
+++ b/ksh-20120801-mb-after-argvar.patch
@ -0,0 +1,15 @@
 diff -up ksh-20120801/src/cmd/ksh93/sh/macro.c.orig ksh-20120801/src/cmd/ksh93/sh/macro.c
 --- ksh-20120801/src/cmd/ksh93/sh/macro.c.orig	2015-08-24 14:29:58.602967855 -0300
 +++ ksh-20120801/src/cmd/ksh93/sh/macro.c	2015-08-24 14:31:13.682850008 -0300
@@ -1479,7 +1479,10 @@ retry1:
 	    default:
 		goto nosub;
 	}
 -	c = fcmbget(&LEN);
 +	if(type)
 +		c = fcmbget(&LEN);
 +	else
 +		c = fcget();
 	if(type>M_TREE)
 	{
 		if(c!=RBRACE)
--- a/ksh-20120801-memlik.patch
+++ b/ksh-20120801-memlik.patch
@ -0,0 +1,37 @@
 diff -up ksh-20120801/src/cmd/ksh93/sh/array.c.memlik ksh-20120801/src/cmd/ksh93/sh/array.c
 --- ksh-20120801/src/cmd/ksh93/sh/array.c.memlik	2012-06-07 00:00:42.000000000 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/array.c	2013-06-11 16:52:47.557123973 +0200
@@ -1701,7 +1701,11 @@ void *nv_associative(register Namval_t *
 			ap->header.scope = 0;
 		}
 		else
 -			dtclose(ap->header.table);
 + 		{
 + 			if((ap->header.nelem&ARRAY_MASK)==0 && (ap->cur=nv_search("0",ap->header.table,0)))
 + 				nv_associative(np,(char*)0,NV_ADELETE);
 + 			dtclose(ap->header.table);
 + 		}
 		return((void*)ap);
 	    case NV_ANEXT:
 		if(!ap->pos)
 diff -up ksh-20120801/src/cmd/ksh93/sh/name.c.memlik ksh-20120801/src/cmd/ksh93/sh/name.c
 --- ksh-20120801/src/cmd/ksh93/sh/name.c.memlik	2012-07-23 18:21:57.000000000 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/name.c	2013-06-11 16:19:41.036648218 +0200
@@ -2465,6 +2465,8 @@ static void table_unset(Shell_t *shp, re
 			}
 		}
 		npnext = (Namval_t*)dtnext(root,np);
 +               if(nv_arrayptr(np))
 +                       nv_putsub(np,NIL(char*),ARRAY_SCAN);
 		_nv_unset(np,flags);
 		nv_delete(np,root,0);
 	}
@@ -3326,7 +3328,7 @@ int nv_rename(register Namval_t *np, int
 	shp->last_root = last_root;
 	if(flags&NV_MOVE)
 	{
 -		if(arraynp && !nv_isattr(np,NV_MINIMAL) && (mp=(Namval_t*)np->nvenv) && (ap=nv_arrayptr(mp)))
 +		if(arraynp && !nv_isattr(np,NV_MINIMAL) && (mp=(Namval_t*)np->nvenv) && (ap=nv_arrayptr(mp)) && !ap->fun)
 			ap->nelem++;
 	}
 	if((nv_arrayptr(nr) && !arraynr) || nv_isvtree(nr))
--- a/ksh-20120801-memlik3.patch
+++ b/ksh-20120801-memlik3.patch
@ -0,0 +1,76 @@
 diff -up ksh-20120801/src/cmd/ksh93/include/name.h.memlik3 ksh-20120801/src/cmd/ksh93/include/name.h
 --- ksh-20120801/src/cmd/ksh93/include/name.h.memlik3	2012-05-10 18:33:41.000000000 +0200
 +++ ksh-20120801/src/cmd/ksh93/include/name.h	2014-01-22 14:14:32.774483776 +0100
@@ -215,7 +215,7 @@ extern Namval_t		*nv_mount(Namval_t*, co
 extern Namval_t		*nv_arraychild(Namval_t*, Namval_t*, int);
 extern int		nv_compare(Dt_t*, Void_t*, Void_t*, Dtdisc_t*);
 extern void		nv_outnode(Namval_t*,Sfio_t*, int, int);
 -extern int		nv_subsaved(Namval_t*);
 +extern int		nv_subsaved(Namval_t*,int);
 extern void		nv_typename(Namval_t*, Sfio_t*);
 extern void		nv_newtype(Namval_t*);
 extern int		nv_istable(Namval_t*);
 diff -up ksh-20120801/src/cmd/ksh93/sh/name.c.memlik3 ksh-20120801/src/cmd/ksh93/sh/name.c
 --- ksh-20120801/src/cmd/ksh93/sh/name.c.memlik3	2014-01-22 14:14:32.751483987 +0100
 +++ ksh-20120801/src/cmd/ksh93/sh/name.c	2014-01-22 14:14:32.775483767 +0100
@@ -1297,7 +1297,7 @@ void nv_delete(Namval_t* np, Dt_t *root,
 	{
 		if(dtdelete(root,np))
 		{
 -			if(!(flags&NV_NOFREE) && ((flags&NV_FUNCTION) || !nv_subsaved(np)))
 +			if(!(flags&NV_NOFREE) && ((flags&NV_FUNCTION) || !nv_subsaved(np,flags&NV_TABLE)))
 				free((void*)np);
 		}
 #if 0
@@ -2461,14 +2461,14 @@ static void table_unset(Shell_t *shp, re
 			{
 				_nv_unset(nq,flags);
 				npnext = (Namval_t*)dtnext(root,nq);
 -				nv_delete(nq,root,0);
 +				nv_delete(nq,root,NV_TABLE);
 			}
 		}
 		npnext = (Namval_t*)dtnext(root,np);
                if(nv_arrayptr(np))
                        nv_putsub(np,NIL(char*),ARRAY_SCAN);
 		_nv_unset(np,flags);
 -		nv_delete(np,root,0);
 +		nv_delete(np,root,NV_TABLE);
 	}
 }
 diff -up ksh-20120801/src/cmd/ksh93/sh/subshell.c.memlik3 ksh-20120801/src/cmd/ksh93/sh/subshell.c
 --- ksh-20120801/src/cmd/ksh93/sh/subshell.c.memlik3	2014-01-22 14:14:32.768483831 +0100
 +++ ksh-20120801/src/cmd/ksh93/sh/subshell.c	2014-01-22 14:20:50.810236676 +0100
@@ -218,16 +218,28 @@ void sh_subfork(void)
 	}
 }
 -int nv_subsaved(register Namval_t *np)
 +int nv_subsaved(register Namval_t *np,int table)
 {
 	register struct subshell	*sp;
 -	register struct Link		*lp;
 +	register struct Link		*lp, *lpprev;
 	for(sp = (struct subshell*)subshell_data; sp; sp=sp->prev)
 	{
 -		for(lp=sp->svar; lp; lp = lp->next)
 +		lpprev = 0;
 +		for(lp=sp->svar; lp; lpprev=lp, lp=lp->next)
 		{
 			if(lp->node==np)
 +			{
 +				if(table&NV_TABLE)
 +				{
 +					if(lpprev)
 +						lpprev->next = lp->next;
 +					else
 +						sp->svar = lp->next;
 +					free((void*)np);
 +					free((void*)lp);
 +				}
 				return(1);
 +			}
 		}
 	}
 	return(0);
--- a/ksh-20120801-mlikfiks.patch
+++ b/ksh-20120801-mlikfiks.patch
@ -0,0 +1,34 @@
 diff -up ksh-20120801/src/cmd/ksh93/sh/lex.c.mlikfiks ksh-20120801/src/cmd/ksh93/sh/lex.c
 --- ksh-20120801/src/cmd/ksh93/sh/lex.c.mlikfiks	2013-07-22 12:45:30.923170264 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/lex.c	2013-07-22 12:46:25.235556905 +0200
@@ -2465,7 +2465,7 @@ static int alias_exceptf(Sfio_t *iop,int
 			if(dp!=handle)
 				sfdisc(iop,dp);
 		}
 -		else if(type==SF_FINAL)
 +		else if(type==SF_DPOP || type==SF_FINAL)
 			free((void*)ap);
 		goto done;
 	}
 diff -up ksh-20120801/src/cmd/ksh93/sh/path.c.mlikfiks ksh-20120801/src/cmd/ksh93/sh/path.c
 --- ksh-20120801/src/cmd/ksh93/sh/path.c.mlikfiks	2013-07-22 12:47:23.149990016 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/path.c	2013-07-22 12:48:33.363283877 +0200
@@ -613,6 +613,7 @@ static void funload(Shell_t *shp,int fno
 		}
 		while((rp=dtnext(shp->fpathdict,rp)) && strcmp(pname,rp->fname)==0);
 		sh_close(fno);
 +		free((void*)pname);
 		return;
 	}
 	sh_onstate(SH_NOLOG);
 diff -up ksh-20120801/src/cmd/ksh93/sh/macro.c.aliasfix ksh-20120801/src/cmd/ksh93/sh/macro.c
 --- ksh-20120801/src/cmd/ksh93/sh/macro.c.aliasfix	2013-07-29 15:03:45.841680475 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/macro.c	2013-07-29 15:04:23.871336821 +0200
@@ -2085,6 +2085,7 @@ static void comsubst(Mac_t *mp,register
 			}
 			sfputc(stkp,c);
 		}
 +		sfputc(stkp,' ');
 		c = stktell(stkp);
 		str=stkfreeze(stkp,1);
 		/* disable verbose and don't save in history file */
--- a/ksh-20120801-mtty.patch
+++ b/ksh-20120801-mtty.patch
@ -0,0 +1,12 @@
 diff -up ksh-20120801/src/cmd/ksh93/sh/xec.c.mtty ksh-20120801/src/cmd/ksh93/sh/xec.c
 --- ksh-20120801/src/cmd/ksh93/sh/xec.c.mtty	2014-01-22 16:52:06.441608750 +0100
 +++ ksh-20120801/src/cmd/ksh93/sh/xec.c	2014-01-22 16:52:06.485608361 +0100
@@ -3163,7 +3169,7 @@ pid_t _sh_fork(Shell_t *shp,register pid
 			 * completed.  Make parent the job group id.
 			 */
 			if(postid==0)
 -				job.curpgid = parent;
 +				job.curpgid = job.jobcontrol?parent:getpid();
 			if(job.jobcontrol || (flags&FAMP))
 			{
 				if(setpgid(parent,job.curpgid)<0 && errno==EPERM)
--- a/ksh-20120801-nohupfork.patch
+++ b/ksh-20120801-nohupfork.patch
@ -0,0 +1,11 @@
 diff -up ksh-20120801/src/cmd/ksh93/sh/xec.c.nohupfork ksh-20120801/src/cmd/ksh93/sh/xec.c
 --- ksh-20120801/src/cmd/ksh93/sh/xec.c.nohupfork	2015-08-27 14:25:38.925378019 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/xec.c	2015-08-27 14:30:42.267058087 +0200
@@ -2067,6 +2067,7 @@ int sh_exec(register const Shnode_t *t,
 				{
 					sh_exec(t->par.partre,flags);
 					shp->st.trapcom[0]=0;
 +					sh_offoption(SH_INTERACTIVE);
 					sh_done(shp,0);
 				}
 			}
--- a/ksh-20120801-nomulti.patch
+++ b/ksh-20120801-nomulti.patch
@ -0,0 +1,11 @@
 diff -up ksh-20120801/src/cmd/ksh93/sh/init.c.nomulti ksh-20120801/src/cmd/ksh93/sh/init.c
 --- ksh-20120801/src/cmd/ksh93/sh/init.c.nomulti	2013-10-08 20:46:46.202471042 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/init.c	2013-10-08 20:46:57.912331483 +0200
@@ -1446,7 +1446,6 @@ Shell_t *sh_init(register int argc,regis
 #endif /* SHOPT_TIMEOUT */
 	/* initialize jobs table */
 	job_clear();
 -	sh_onoption(SH_MULTILINE);
 	if(argc>0)
 	{
 		/* check for restricted shell */
--- a/ksh-20120801-nv_open-memcmp.patch
+++ b/ksh-20120801-nv_open-memcmp.patch
@ -0,0 +1,12 @@
 diff --git a/src/cmd/ksh93/sh/name.c b/src/cmd/ksh93/sh/name.c
 --- a/src/cmd/ksh93/sh/name.c
 +++ b/src/cmd/ksh93/sh/name.c
@@ -1425,7 +1425,7 @@ Namval_t *nv_open(const char *name, Dt_t *root, int flags)
 	{
 		if(xp->root!=root)
 			continue;
 -		if(*name==*xp->name && xp->namespace==shp->namespace && (flags&(NV_ARRAY|NV_NOSCOPE))==xp->flags && memcmp(xp->name,name,xp->len)==0 && (name[xp->len]==0 || name[xp->len]=='=' || name[xp->len]=='+'))
 +		if(*name==*xp->name && xp->namespace==shp->namespace && (flags&(NV_ARRAY|NV_NOSCOPE))==xp->flags && strncmp(xp->name,name,xp->len)==0 && (name[xp->len]==0 || name[xp->len]=='=' || name[xp->len]=='+'))
 		{
 			sh_stats(STAT_NVHITS);
 			np = xp->np;
--- a/ksh-20120801-oldenvinit.patch
+++ b/ksh-20120801-oldenvinit.patch
@ -0,0 +1,95 @@
 diff -up ksh-20120801/src/cmd/ksh93/sh/init.c.fixset ksh-20120801/src/cmd/ksh93/sh/init.c
 --- ksh-20120801/src/cmd/ksh93/sh/init.c.fixset	2014-11-03 15:45:36.510997271 +0100
 +++ ksh-20120801/src/cmd/ksh93/sh/init.c	2014-11-03 16:20:44.398917280 +0100
@@ -2003,8 +2003,91 @@ static Dt_t *inittree(Shell_t *shp,const
  * skip over items that are not name-value pairs
  */
 +
 static void env_init(Shell_t *shp)
 {
 +	register char *cp;
 +	register Namval_t	*np;
 +	register char **ep=environ;
 +	register char *next=0;
 +#ifdef _ENV_H
 +	shp->env = env_open(environ,3);
 +	env_delete(shp->env,"_");
 +#endif
 +	if(ep)
 +	{
 +		while(cp= *ep++)
 +		{
 +			if(*cp=='A' && cp[1]=='_' && cp[2]=='_' && cp[3]=='z' && cp[4]=='=')
 +				next = cp+4;
 +			else if(np=nv_open(cp,shp->var_tree,(NV_EXPORT|NV_IDENT|NV_ASSIGN|NV_NOFAIL))) 
 +			{
 +				nv_onattr(np,NV_IMPORT);
 +				np->nvenv = cp;
 +				nv_close(np);
 +			}
 +			else  /* swap with front */
 +			{
 +				ep[-1] = environ[shp->nenv];
 +				environ[shp->nenv++] = cp;
 +			}
 +		}
 +		while(cp=next)
 +		{
 +			if(next = strchr(++cp,'='))
 +				*next = 0;
 +			np = nv_search(cp+2,shp->var_tree,NV_ADD);
 +			if(np!=SHLVL && nv_isattr(np,NV_IMPORT|NV_EXPORT))
 +			{
 +				int flag = *(unsigned char*)cp-' ';
 +				int size = *(unsigned char*)(cp+1)-' ';
 +				if((flag&NV_INTEGER) && size==0)
 +				{
 +					/* check for floating*/
 +					char *ep,*val = nv_getval(np);
 +					strtol(val,&ep,10);
 +					if(*ep=='.' || *ep=='e' || *ep=='E')
 +					{
 +						char *lp;
 +						flag |= NV_DOUBLE;
 +						if(*ep=='.')
 +						{
 +							strtol(ep+1,&lp,10);
 +							if(*lp)
 +								ep = lp;
 +						}
 +						if(*ep && *ep!='.')
 +						{
 +							flag |= NV_EXPNOTE;
 +							size = ep-val;
 +						}
 +						else
 +							size = strlen(ep);
 +						size--;
 +					}
 +				}
 +				nv_newattr(np,flag|NV_IMPORT|NV_EXPORT,size);
 +			}
 +			else
 +				cp += 2;
 +		}
 +	}
 +#ifdef _ENV_H
 +	env_delete(shp->env,e_envmarker);
 +#endif
 +	if(nv_isnull(PWDNOD) || nv_isattr(PWDNOD,NV_TAGGED))
 +	{
 +		nv_offattr(PWDNOD,NV_TAGGED);
 +		path_pwd(shp,0);
 +	}
 +	if((cp = nv_getval(SHELLNOD)) && (sh_type(cp)&SH_TYPE_RESTRICTED))
 +		sh_onoption(SH_RESTRICTED); /* restricted shell */
 +	return;
 +}
 +
 +
 +static void env_init_backup(Shell_t *shp)
 +{
 	register char		*cp;
 	register Namval_t	*np,*mp;
 	register char		**ep=environ;
--- a/ksh-20120801-parserfix.patch
+++ b/ksh-20120801-parserfix.patch
@ -0,0 +1,26 @@
 --- ksh_20120801/src/cmd/ksh93/sh/lex.c	2012-06-12 21:05:18.000000000 +0200
 +++ ksh_20120801/src/cmd/ksh93/sh/lex.c	2015-08-18 17:42:06.138076565 +0200
@@ -1603,7 +1603,14 @@ static int comsub(register Lex_t *lp, in
 				if(n==4)
 					break;
 				if(sh_lexstates[ST_NAME][c])
 +				{
 +					if(c==' ' || c=='\t')
 +					{
 +						n = 0;
 +						continue;
 +					}
 					goto skip;
 +				}
 				word[n++] = c;
 			}
 			if(sh_lexstates[ST_NAME][c]==S_BREAK)
 --- ksh_20120801/src/cmd/ksh93/tests/subshell.sh	2012-07-25 23:40:29.000000000 +0200
 +++ ksh_20120801/src/cmd/ksh93/tests/subshell.sh	2015-08-18 17:42:06.143076553 +0200
@@ -617,4 +617,6 @@ do	if	[[ -e $f ]]
 	fi
 done
 +$SHELL > /dev/null -c 'echo $(for x in whatever; do case y in *) true;; esac; done)' || err_exit 'syntax error with case in command substitution'
 +
 exit $((Errors<125?Errors:125))
--- a/ksh-20120801-posix-exit.patch
+++ b/ksh-20120801-posix-exit.patch
@ -0,0 +1,24 @@
 diff --git a/src/cmd/ksh93/sh/fault.c b/src/cmd/ksh93/sh/fault.c
 --- a/src/cmd/ksh93/sh/fault.c
 +++ b/src/cmd/ksh93/sh/fault.c
@@ -643,7 +643,7 @@ void sh_done(void *ptr, register int sig)
 	sfsync((Sfio_t*)sfstdin);
 	sfsync((Sfio_t*)shp->outpool);
 	sfsync((Sfio_t*)sfstdout);
 -	if(savxit&SH_EXITSIG)
 +	if((savxit&SH_EXITMASK) == shp->lastsig)
 		sig = savxit&SH_EXITMASK;
 	if(sig)
 	{
@@ -668,6 +668,12 @@ void sh_done(void *ptr, register int sig)
 	if(sh_isoption(SH_NOEXEC))
 		kiaclose((Lex_t*)shp->lex_context);
 #endif /* SHOPT_KIA */
 +
 +	/* Return POSIX exit code if last process exits due to signal */
 +	if (savxit & SH_EXITSIG) {
 +		exit(128 + (savxit&SH_EXITMASK));
 +	}
 +
 	exit(savxit&SH_EXITMASK);
 }
--- a/ksh-20120801-retfix.patch
+++ b/ksh-20120801-retfix.patch
@ -0,0 +1,14 @@
 diff -up ksh-20120801/src/cmd/ksh93/sh/subshell.c.retfix ksh-20120801/src/cmd/ksh93/sh/subshell.c
 --- ksh-20120801/src/cmd/ksh93/sh/subshell.c.retfix	2014-10-01 17:34:47.720532950 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/subshell.c	2014-10-01 17:35:25.850350378 +0200
@@ -655,7 +655,10 @@ Sfio_t *sh_subshell(Shell_t *shp,Shnode_
 			job.hack1_waitall=0;
 			if(comsub!=1 && shp->spid)
 			{
 +				int c = shp->exitval;
 				job_wait(shp->spid);
 +				shp->exitval = c;
 +				exitset();
 				if(shp->pipepid==shp->spid)
 					shp->spid = 0;
 				shp->pipepid = 0;
--- a/ksh-20120801-rmdirfix.patch
+++ b/ksh-20120801-rmdirfix.patch
@ -0,0 +1,505 @@
 diff -up ksh20120801/src/cmd/ksh93/sh/subshell.c.orig ksh20120801/src/cmd/ksh93/sh/subshell.c
 --- ksh20120801/src/cmd/ksh93/sh/subshell.c.orig	2012-07-17 23:54:21.000000000 +0200
 +++ ksh20120801/src/cmd/ksh93/sh/subshell.c	2012-10-24 15:03:44.436870792 +0200
@@ -40,14 +40,6 @@
 #   define PIPE_BUF	512
 #endif
 -#ifndef O_SEARCH
 -#   ifdef O_PATH
 -#	define O_SEARCH	O_PATH
 -#   else
 -#	define O_SEARCH	0
 -#   endif
 -#endif
 -
 /*
  * Note that the following structure must be the same
  * size as the Dtlink_t structure
@@ -84,7 +76,7 @@ static struct subshell
 	char		*pwd;	/* present working directory */
 	const char	*shpwd;	/* saved pointer to sh.pwd */
 	void		*jobs;	/* save job info */
 -	int		pwdfd;	/* file descritor for pwd */
 +	int		shpwdfd;/* fd for present working directory */
 	mode_t		mask;	/* saved umask */
 	short		tmpfd;	/* saved tmp file descriptor */
 	short		pipefd;	/* read fd if pipe is created */
@@ -101,7 +93,6 @@ static struct subshell
 	int		subdup;
 	char		subshare;
 	char		comsub;
 -	char		pwdclose;
 #if SHOPT_COSHELL
 	void		*coshell;
 #endif /* SHOPT_COSHELL */
@@ -518,7 +509,6 @@ Sfio_t *sh_subshell(Shell_t *shp,Shnode_
 		shp->pathinit = 0;
 	}
 	sp->pathlist = path_dup((Pathcomp_t*)shp->pathlist);
 -	sp->pwdfd = -1;
 	if(!shp->pwd)
 		path_pwd(shp,0);
 	sp->bckpid = shp->bckpid;
@@ -531,39 +521,14 @@ Sfio_t *sh_subshell(Shell_t *shp,Shnode_
 	shp->subshare = comsub==2 ||  (comsub==1 && sh_isoption(SH_SUBSHARE));
 	if(comsub)
 		shp->comsub = comsub;
 +	sp->shpwdfd=-1;
 	if(!comsub || !shp->subshare)
 	{
 -		struct subshell *xp;
 		sp->shpwd = shp->pwd;
 -#ifdef _lib_fchdir
 -		for(xp=sp->prev; xp; xp=xp->prev) 
 -		{
 -			if(xp->pwdfd>0 && strcmp(xp->pwd,shp->pwd)==0)
 -			{
 -				sp->pwdfd = xp->pwdfd;
 -				break;
 -			}
 -		}
 -		if(sp->pwdfd<0)
 -		{
 -			int n = open(".",O_RDONLY);
 -			if(O_SEARCH && errno==EACCES)
 -				n =  open(".",O_RDONLY);
 -			if(n>=0)
 -			{
 -				sp->pwdfd = n;
 -				if(n<10)
 -				{
 -					sp->pwdfd = sh_fcntl(n,F_DUPFD,10);
 -					close(n);
 -				}
 -				if(sp->pwdfd>0)
 -				{
 -					fcntl(sp->pwdfd,F_SETFD,FD_CLOEXEC);
 -					sp->pwdclose = 1;
 -				}
 -			}
 -		}
 +		sp->shpwdfd=((shp->pwdfd >= 0))?sh_fcntl(shp->pwdfd, F_dupfd_cloexec, 10):-1;
 +#ifdef O_SEARCH
 +		if(sp->shpwdfd<0)
 +			errormsg(SH_DICT,ERROR_system(1), "Can't obtain directory fd.");
 #endif
 		sp->pwd = (shp->pwd?strdup(shp->pwd):0);
 		sp->mask = shp->mask;
@@ -741,14 +706,11 @@ Sfio_t *sh_subshell(Shell_t *shp,Shnode_
 			Namval_t *pwdnod = sh_scoped(shp,PWDNOD);
 			if(shp->pwd)
 			{
 -				if(sp->pwdfd >=0)
 -				{
 -					if(fchdir(sp->pwdfd)<0)
 -						chdir(sp->pwd);
 -				}
 -				else
 -					chdir(sp->pwd);
 				shp->pwd=sp->pwd;
 +#ifndef O_SEARCH
 +				if (sp->shpwdfd < 0)
 +					chdir(shp->pwd);
 +#endif
 				path_newdir(shp,shp->pathlist);
 			}
 			if(nv_isattr(pwdnod,NV_NOFREE))
@@ -762,8 +724,6 @@ Sfio_t *sh_subshell(Shell_t *shp,Shnode_
 		}
 		else
 			free((void*)sp->pwd);
 -		if(sp->pwdclose)
 -			close(sp->pwdfd);
 		if(sp->mask!=shp->mask)
 			umask(shp->mask=sp->mask);
 		if(shp->coutpipe!=sp->coutpipe)
@@ -775,6 +735,13 @@ Sfio_t *sh_subshell(Shell_t *shp,Shnode_
 		shp->cpipe[1] = sp->cpipe;
 		shp->coutpipe = sp->coutpipe;
 	}
 +	if(sp->shpwdfd >=0)
 +	{
 +		if(shp->pwdfd >=0)
 +			sh_close(shp->pwdfd);
 +		shp->pwdfd=sp->shpwdfd;
 +		fchdir(shp->pwdfd);
 +	}
 	shp->subshare = sp->subshare;
 	shp->comsub = sp->comsub;
 	shp->subdup = sp->subdup;
 diff -up ksh-20120801/src/cmd/ksh93/bltins/cd_pwd.c.orig ksh-20120801/src/cmd/ksh93/bltins/cd_pwd.c
 --- ksh-20120801/src/cmd/ksh93/bltins/cd_pwd.c.orig	2012-08-02 16:50:40.000000000 +0200
 +++ ksh-20120801/src/cmd/ksh93/bltins/cd_pwd.c	2012-10-24 15:37:46.814469045 +0200
@@ -38,6 +38,10 @@
 #include	"builtins.h"
 #include	<ls.h>
 +#ifndef EINTR_REPEAT
 +#   define EINTR_REPEAT(expr) while((expr) && (errno == EINTR)) errno=0;
 +#endif
 +
 /*
  * Invalidate path name bindings to relative paths
  */
@@ -49,6 +53,95 @@ static void rehash(register Namval_t *np
 		_nv_unset(np,0);
 }
 +/*
 + * Obtain a file handle to the directory "path" relative to directory
 + * "dir", or open a NFSv4 xattr directory handle for file dir/path.
 + */
 +int sh_diropenat(Shell_t *shp, int dir, const char *path, bool xattr)
 +{
 +	int fd,shfd;
 +	int savederrno=errno;
 +#ifndef AT_FDCWD
 +	NOT_USED(dir);
 +#endif
 +#ifndef O_XATTR
 +	NOT_USED(xattr);
 +#endif
 +
 +#ifdef O_XATTR
 +	if(xattr)
 +	{
 +		int apfd; /* attribute parent fd */
 +		/* open parent node... */
 +		EINTR_REPEAT((apfd = openat(dir, path, O_RDONLY|O_NONBLOCK|O_cloexec)) < 0);
 +		if(apfd < 0)
 +			return -1;
 +
 +		/* ... and then open a fd to the attribute directory */
 +		 EINTR_REPEAT((fd = openat(apfd, e_dot, O_XATTR|O_cloexec)) < 0);
 +
 +		savederrno = errno;
 +		EINTR_REPEAT(close(apfd) < 0);
 +		errno = savederrno;
 +	}
 +	else
 +#endif
 +	{
 +#ifdef AT_FDCWD
 +		/*
 +		 * Open directory. First we try without |O_SEARCH| and
 +		 * if this fails with EACCESS we try with |O_SEARCH|
 +		 * again.
 +		 * This is required ...
 +		 * - ... because some platforms may require that it can
 +		 * only be used for directories while some filesystems
 +		 * (e.g. Reiser4 or HSM systems) allow a |fchdir()| into
 +		 * files, too)
 +		 * - ... to preserve the semantics of "cd", e.g.
 +		 * otherwise "cd" would return [No access] instead of
 +		 * [Not a directory] for files on filesystems which do
 +		 * not allow a "cd" into files.
 +		 * - ... to allow that a
 +		 * $ redirect {n}</etc ; cd /dev/fd/$n # works on most
 +		 * platforms.
 +		 */
 +		EINTR_REPEAT((fd = openat(dir, path, O_RDONLY|O_NONBLOCK|O_cloexec)) < 0);
 +#   ifdef O_SEARCH
 +		if((fd < 0) && (errno == EACCES))
 +		{
 +			EINTR_REPEAT((fd = openat(dir, path, O_SEARCH|O_cloexec)) < 0)
 +		}
 +#   endif
 +#else
 +		/*
 +		 * Version of openat() call above for systems without
 +		 * openat API. This only works because we basically
 +		 * gurantee that |dir| is always the same place as
 +		 * |cwd| on such machines (but this won't be the case
 +		 * in the future).
 +		 */
 +		/*
 +		 * This |fchdir()| call is not needed (yet) since
 +		 * all consumers do not use |dir| when |AT_FDCWD|
 +		 * is not available.
 +		 *
 +		 * fchdir(dir);
 +		 */
 +		EINTR_REPEAT((fd = open(path, O_cloexec)) < 0);
 +#endif
 +	}
 +
 +	if(fd < 0)
 +		return fd;
 +
 +	/* Move fd to a number > 10 and *register* the fd number with the shell */
 +	shfd = sh_fcntl(fd, F_dupfd_cloexec, 10);
 +	savederrno=errno;
 +	sh_close(fd);
 +	errno=savederrno;
 +	return(shfd);
 +}
 +
 int	b_cd(int argc, char *argv[],Shbltin_t *context)
 {
 	register char *dir;
@@ -56,18 +149,20 @@ int	b_cd(int argc, char *argv[],Shbltin_
 	register const char *dp;
 	register Shell_t *shp = context->shp;
 	int saverrno=0;
 -	int rval,flag=0;
 +	int rval;
 +	bool flag=false,xattr=false;
 	char *oldpwd;
 +	int newdirfd;
 	Namval_t *opwdnod, *pwdnod;
 	if(sh_isoption(SH_RESTRICTED))
 		errormsg(SH_DICT,ERROR_exit(1),e_restricted+4);
 	while((rval = optget(argv,sh_optcd))) switch(rval)
 	{
 		case 'L':
 -			flag = 0;
 +			flag = false;
 			break;
 		case 'P':
 -			flag = 1;
 +			flag = true;
 			break;
 		case ':':
 			errormsg(SH_DICT,2, "%s", opt_info.arg);
@@ -179,14 +274,72 @@ int	b_cd(int argc, char *argv[],Shbltin_
 					continue;
 #endif /* SHOPT_FS_3D */
 		}
 +		rval = newdirfd = sh_diropenat(shp, shp->pwdfd,
 +			path_relative(shp,stakptr(PATH_OFFSET)), xattr);
 +		if(newdirfd >=0)
 +		{
 +			/* chdir for directories on HSM/tapeworms may take minutes */
 +			if(fchdir(newdirfd) >= 0)
 +			{
 +				if(shp->pwdfd >= 0)
 +					sh_close(shp->pwdfd);
 +				shp->pwdfd=newdirfd;
 +				goto success;
 +			}
 +		}
 +#ifndef O_SEARCH
 +		else
 +		{
 		if((rval=chdir(path_relative(shp,stakptr(PATH_OFFSET)))) >= 0)
 -			goto success;
 -		if(errno!=ENOENT && saverrno==0)
 +			{
 +				if(shp->pwdfd >= 0)
 +				{
 +					sh_close(shp->pwdfd);
 +#ifdef AT_FDCWD
 +					shp->pwdfd = AT_FDCWD;
 +#else
 +					shp->pwdfd = -1;
 +#endif
 +				}
 +			}
 +		}
 +#endif
 +		if(saverrno==0)
 			saverrno=errno;
 +		if(newdirfd >=0)
 +			sh_close(newdirfd);
 	}
 	while(cdpath);
 	if(rval<0 && *dir=='/' && *(path_relative(shp,stakptr(PATH_OFFSET)))!='/')
 -		rval = chdir(dir);
 +	{
 +		rval = newdirfd = sh_diropenat(shp,
 +			shp->pwdfd,
 +			dir, xattr);
 +		if(newdirfd >=0)
 +		{
 +			/* chdir for directories on HSM/tapeworms may take minutes */
 +			if(fchdir(newdirfd) >= 0)
 +			{
 +				if(shp->pwdfd >= 0)
 +					sh_close(shp->pwdfd);
 +				shp->pwdfd=newdirfd;
 +				goto success;
 +			}
 +		}
 +#ifndef O_SEARCH
 +		else
 +		{
 +			if(chdir(dir) >=0)
 +			{
 +				if(shp->pwdfd >= 0)
 +				{
 +					sh_close(shp->pwdfd);
 +					shp->pwdfd=-1;
 +				}
 +			}
 +		}
 +#endif
 +	}
 	/* use absolute chdir() if relative chdir() fails */
 	if(rval<0)
 	{
@@ -213,7 +366,7 @@ success:
 	if(*dir != '/')
 		return(0);
 	nv_putval(opwdnod,oldpwd,NV_RDONLY);
 -	flag = strlen(dir);
 +	flag = (strlen(dir)>0)?true:false;
 	/* delete trailing '/' */
 	while(--flag>0 && dir[flag]=='/')
 		dir[flag] = 0;
 diff -up ksh-20120801/src/cmd/ksh93/include/shell.h.orig ksh-20120801/src/cmd/ksh93/include/shell.h
 --- ksh-20120801/src/cmd/ksh93/include/shell.h.orig	2012-07-17 22:07:40.000000000 +0200
 +++ ksh-20120801/src/cmd/ksh93/include/shell.h	2012-10-24 15:42:10.756987230 +0200
@@ -145,6 +145,7 @@ struct Shell_s
 	unsigned char	trapnote;	/* set when trap/signal is pending */
 	char		shcomp;		/* set when runing shcomp */
 	short		subshell;	/* set for virtual subshell */
 +	int		pwdfd;		/* file descriptor for pwd */
 #ifdef _SH_PRIVATE
 	_SH_PRIVATE
 #endif /* _SH_PRIVATE */
 diff -up ksh-20120801/src/cmd/ksh93/sh/init.c.orig ksh-20120801/src/cmd/ksh93/sh/init.c
 --- ksh-20120801/src/cmd/ksh93/sh/init.c.orig	2012-05-11 19:19:10.000000000 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/init.c	2012-10-24 15:31:59.659485151 +0200
@@ -1365,6 +1365,18 @@ Shell_t *sh_init(register int argc,regis
 		}
 	}
 	sh_ioinit(shp);
 +#ifdef AT_FDCWD
 +       shp->pwdfd = sh_diropenat(shp, AT_FDCWD, e_dot, false);
 +#else
 +       /* Systems without AT_FDCWD/openat() do not use the |dir| argument */
 +       shp->pwdfd = sh_diropenat(shp, -1, e_dot, false);
 +#endif
 +#ifdef O_SEARCH
 +       /* This should _never_ happen, guranteed by design and goat sacrifice */
 +       if(shp->pwdfd < 0)
 +               errormsg(SH_DICT,ERROR_system(1), "Can't obtain directory fd.");
 +#endif
 +
 	/* initialize signal handling */
 	sh_siginit(shp);
 	stakinstall(NIL(Stak_t*),nospace);
 diff -up ksh-20120801/src/cmd/ksh93/sh/xec.c.orig ksh-20120801/src/cmd/ksh93/sh/xec.c
 --- ksh-20120801/src/cmd/ksh93/sh/xec.c.orig	2012-07-23 16:49:32.000000000 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/xec.c	2012-10-24 15:35:02.209539671 +0200
@@ -1348,8 +1348,12 @@ int sh_exec(register const Shnode_t *t,
 						{
 							if(!shp->pwd)
 								path_pwd(shp,0);
 -							if(shp->pwd)
 -								stat(".",&statb);
 +#ifndef O_SEARCH
 +							else if (shp->pwdfd>=0)
 +								fstat(shp->pwdfd,&statb);
 +							else if (shp->pwd)
 +								stat(e_dot,&statb);
 +#endif
 							sfsync(NULL);
 							share = sfset(sfstdin,SF_SHARE,0);
 							sh_onstate(SH_STOPOK);
@@ -1428,14 +1432,32 @@ int sh_exec(register const Shnode_t *t,
 						sh_offstate(SH_NOFORK);
 					if(!(nv_isattr(np,BLT_ENV)))
 					{
 -						if(shp->pwd)
 +#ifdef O_SEARCH
 +						while((fchdir(shp->pwdfd) < 0) && errno==EINTR)
 +							errno = 0;
 +#else
 +						if(shp->pwd || (shp->pwdfd >= 0))
 						{
 							struct stat stata;
 							stat(".",&stata);
 							/* restore directory changed */
 							if(statb.st_ino!=stata.st_ino || statb.st_dev!=stata.st_dev)
 -								chdir(shp->pwd);
 +							{
 +								/* chdir for directories on HSM/tapeworms may take minutes */
 +								int err=errno;
 +								if(shp->pwdfd >= 0)
 +								{
 +									 while((fchdir(shp->pwdfd) < 0) && errno==EINTR)
 +										errno = err;
 +								}
 +								else
 +								{
 +									 while((chdir(shp->pwd) < 0) && errno==EINTR)
 +										errno = err;
 +								}
 +							}
 						}
 +#endif /* O_SEARCH */
 						sh_offstate(SH_STOPOK);
 						if(share&SF_SHARE)
 							sfset(sfstdin,SF_PUBLIC|SF_SHARE,1);
 diff -up ksh-20120801/src/lib/libast/features/common.orig ksh-20120801/src/lib/libast/features/common
 --- ksh-20120801/src/lib/libast/features/common.orig	2011-12-12 20:55:33.000000000 +0100
 +++ ksh-20120801/src/lib/libast/features/common	2012-10-24 15:54:35.433885131 +0200
@@ -463,6 +463,66 @@ typ uintptr_t stdint.h inttypes.h no{
 	typedef unsigned _ast_int4_t uintptr_t;
 	#endif
 }end
 +typ _Bool = uint8_t
 +cat{
 +	#if defined(_STDC_C99) || __STDC_VERSION__ >= 199901L
 +	#include <stdbool.h>
 +	#else
 +	#define bool	_Bool
 +	#define false	0
 +	#define true	1
 +	#endif
 +}end
 +tst key __thread -lpthread note{ __thread keyword exists and works with -lpthread }end execute{
 +	#include	<pthread.h>
 +	
 +	#define INITIAL		1
 +	#define LOOP		100
 +	
 +	static __thread int	specific = INITIAL;
 +	static int		global = 0;
 +	
 +	static void* worker(void* arg)
 +	{
 +		int	k;
 +		int	v;
 +		v = (int)(arg - 0);
 +		for (k = 0; k < LOOP; ++k)
 +		{	
 +			specific += v;
 +			usleep(1);
 +		}
 +		if (specific != (INITIAL + LOOP * v)) 
 +			global = 1;
 +		return 0;
 +	}
 +	int main()
 +	{
 +		pthread_t	th[2];
 +	
 +		if (pthread_create(&th[0], 0, worker, (void*)0 + 5) ||
 +		    pthread_create(&th[1], 0, worker, (void*)0 + 7))
 +		{
 +			NOTE("pthread_create failed");
 +			return 1;
 +		}
 +		pthread_join(th[0], 0);
 +		pthread_join(th[1], 0);
 +		if (global)
 +		{
 +			NOTE("__thread variable not thread specific");
 +			return 1;
 +		}
 +		if (specific != INITIAL)
 +		{
 +			NOTE("main __thread variable changed by another thread");
 +			return 1;
 +		}
 +		return 0;
 +	}
 +}end no{
 +	#define __thread		/* __thread keyword does not exist or does not work with -lpthread */
 +}end
 tst	- -DTRY=1 - -DTRY=1 -Dvoid=char - -DTRY=2 - -DTRY=3 - -DTRY=4 output{
 	#if _STD_ && _hdr_stdarg
--- a/ksh-20120801-roundit.patch
+++ b/ksh-20120801-roundit.patch
@ -0,0 +1,12 @@
 diff -up ksh-20120801/src/lib/libast/sfio/sfcvt.c.rounditgood ksh-20120801/src/lib/libast/sfio/sfcvt.c
 --- ksh-20120801/src/lib/libast/sfio/sfcvt.c.rounditgood	2014-02-27 16:45:54.630161032 +0100
 +++ ksh-20120801/src/lib/libast/sfio/sfcvt.c	2014-02-27 16:45:54.658161205 +0100
@@ -491,7 +491,7 @@ int		format;		/* conversion format		*/
 				*decpt += 1;
 				if(!(format&SFFMT_EFORMAT))
 				{	/* add one more 0 for %f precision */
 -					ep[-1] = '0';
 +					if(ep-sp>1) ep[-1] = '0';
 					ep += 1;
 				}
 			}
--- a/ksh-20120801-sh_iovalidfd.patch
+++ b/ksh-20120801-sh_iovalidfd.patch
@ -0,0 +1,79 @@
 diff --git a/src/cmd/ksh93/include/io.h b/src/cmd/ksh93/include/io.h
 --- a/src/cmd/ksh93/include/io.h
 +++ b/src/cmd/ksh93/include/io.h
@@ -79,7 +79,7 @@ extern Sfio_t 	*sh_iostream(Shell_t*,int);
 extern int	sh_redirect(Shell_t*,struct ionod*,int);
 extern void 	sh_iosave(Shell_t *, int,int,char*);
 extern int 	safefdnumber(Shell_t* shp, int sfd);
 -extern int 	sh_iovalidfd(Shell_t*, int);
 +extern bool 	sh_iovalidfd(Shell_t*, int);
 extern int 	sh_inuse(Shell_t*, int);
 extern void 	sh_iounsave(Shell_t*);
 extern void	iounpipe(Shell_t*);
 diff --git a/src/cmd/ksh93/sh/io.c b/src/cmd/ksh93/sh/io.c
 --- a/src/cmd/ksh93/sh/io.c
 +++ b/src/cmd/ksh93/sh/io.c
@@ -403,38 +403,50 @@ static short		filemapsize;
 /* ======== input output and file copying ======== */
 -int  sh_iovalidfd(Shell_t *shp, int fd)
 +bool  sh_iovalidfd(Shell_t *shp, int fd)
 {
 	Sfio_t		**sftable = shp->sftable;
 	int		max,n, **fdptrs = shp->fdptrs;
 	unsigned char	*fdstatus = shp->fdstatus;
 	if(fd<0)
 -		return(0);
 +		return(false);
 	if(fd < shp->gd->lim.open_max)
 -		return(1);
 +		return(true);
 	max = strtol(astconf("OPEN_MAX",NiL,NiL),NiL,0);
 	if(fd >= max)
 	{
 		errno = EBADF;
 -		return(0);
 +		return(false);
 	}
 	n = (fd+16)&~0xf;
 -	if(n > max)
 -		n = max;
 +	if(n++ > max)
 +		n = max+1;
 	max = shp->gd->lim.open_max;
 -	shp->sftable = (Sfio_t**)calloc((n+1)*(sizeof(int*)+sizeof(Sfio_t*)+1),1);
 -	if(max)
 -		memcpy(shp->sftable,sftable,max*sizeof(Sfio_t*));
 +	shp->sftable = (Sfio_t**)calloc((n+1)*(sizeof(int*)+sizeof(Sfio_t*)+sizeof(*fdstatus)),1);
 +
 +	if(sftable)
 +	{
 +		--sftable;
 +		if(max)
 +			memcpy(shp->sftable,sftable,++max*sizeof(Sfio_t*));
 +
 +	}
 +
 	shp->fdptrs = (int**)(&shp->sftable[n]);
 	if(max)
 -		memcpy(shp->fdptrs,fdptrs,max*sizeof(int*));
 +		memcpy(shp->fdptrs,--fdptrs,max*sizeof(int*));
 	shp->fdstatus = (unsigned char*)(&shp->fdptrs[n]);
 	if(max)
 -		memcpy(shp->fdstatus,fdstatus,max);
 +		memcpy(shp->fdstatus,--fdstatus,max);
 +
 	if(sftable)
 		free((void*)sftable);
 -	shp->gd->lim.open_max = n;
 -	return(1);
 +
 +	shp->sftable++;
 +	shp->fdptrs++;
 +	shp->fdstatus++;
 +	shp->gd->lim.open_max = n-1;
 +	return(true);
 }
 int  sh_inuse(Shell_t *shp, int fd)
--- a/ksh-20120801-subshell-jobwait.patch
+++ b/ksh-20120801-subshell-jobwait.patch
@ -0,0 +1,14 @@
 diff --git a/src/cmd/ksh93/sh/xec.c b/src/cmd/ksh93/sh/xec.c
 --- a/src/cmd/ksh93/sh/xec.c
 +++ b/src/cmd/ksh93/sh/xec.c
@@ -1647,8 +1647,9 @@ int sh_exec(register const Shnode_t *t, int flags)
 					{
 						if (!unpipe)
 							unpipe = iousepipe(shp);
 -						sh_subfork();
 					}
 +
 +					sh_subfork();
 				}
 			}
 			no_fork = !ntflag && !(type&(FAMP|FPOU)) && !shp->subshell &&
--- a/ksh-20120801-subshell-leak.patch
+++ b/ksh-20120801-subshell-leak.patch
@ -0,0 +1,20 @@
 diff --git a/src/cmd/ksh93/sh/path.c b/src/cmd/ksh93/sh/path.c
 index d723987..9965bf5 100644
 --- a/src/cmd/ksh93/sh/path.c
 +++ b/src/cmd/ksh93/sh/path.c
@@ -1791,8 +1791,12 @@ void path_alias(register Namval_t *np,register Pathcomp_t *pp)
 	{
 		struct stat statb;
 		char *sp;
 +		Pathcomp_t *old = 0;
 		nv_offattr(np,NV_NOPRINT);
 		nv_stack(np,&talias_init);
 +		old = (Pathcomp_t*)np->nvalue.cp;
 +		if (old && (--old->refcount <= 0))
 +			free((void*)old);
 		np->nvalue.cp = (char*)pp;
 		pp->refcount++;
 		nv_setattr(np,NV_TAGGED|NV_NOFREE);
 -- 
 2.9.3
--- a/ksh-20120801-sufix.patch
+++ b/ksh-20120801-sufix.patch
@ -0,0 +1,11 @@
 diff -up ksh-20120801/src/cmd/ksh93/sh/io.c.sufix ksh-20120801/src/cmd/ksh93/sh/io.c
 --- ksh-20120801/src/cmd/ksh93/sh/io.c.sufix	2014-04-08 14:30:14.412343555 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/io.c	2014-04-08 14:31:18.403876587 +0200
@@ -2144,6 +2144,7 @@ static int	io_prompt(Shell_t *shp,Sfio_t
 			}
 #endif	/* TIOCLBIC */
 			cp = sh_mactry(shp,nv_getval(sh_scoped(shp,PS1NOD)));
 +			shp->exitval = 0;
 			for(;c= *cp;cp++)
 			{
 				if(c==HIST_CHAR)
--- a/ksh-20120801-syntax-error.patch
+++ b/ksh-20120801-syntax-error.patch
@ -0,0 +1,12 @@
 diff --git a/src/cmd/ksh93/sh/parse.c b/src/cmd/ksh93/sh/parse.c
 --- a/src/cmd/ksh93/sh/parse.c
 +++ b/src/cmd/ksh93/sh/parse.c
@@ -742,7 +742,7 @@ static Shnode_t *funct(Lex_t *lexp)
 	register Shnode_t *t;
 	register int flag;
 	struct slnod *volatile slp=0;
 -	Stak_t *savstak;
 +	Stak_t *volatile savstak=0;
 	Sfoff_t	first, last;
 	struct functnod *volatile fp;
 	Sfio_t *iop;
--- a/ksh-20120801-tabfix.patch
+++ b/ksh-20120801-tabfix.patch
@ -0,0 +1,18 @@
 diff -up ksh-20120801/src/cmd/ksh93/edit/emacs.c.tabfix ksh-20120801/src/cmd/ksh93/edit/emacs.c
 --- ksh-20120801/src/cmd/ksh93/edit/emacs.c.tabfix	2012-07-17 22:44:44.000000000 +0200
 +++ ksh-20120801/src/cmd/ksh93/edit/emacs.c	2013-03-07 15:58:59.902161711 +0100
@@ -1011,10 +1011,13 @@ static int escape(register Emacs_t* ep,r
 					ep->ed->e_tabcount=0;
 				else
 				{
 +					int oldi = i;
 					i=ed_getchar(ep->ed,0);
 					ed_ungetchar(ep->ed,i);
 -					if(isdigit(i))
 +					if(isdigit(i) && oldi=='=')
 						ed_ungetchar(ep->ed,ESC);
 +					else if (isdigit(i) || i=='\t')
 +						ep->ed->e_tabcount=0;
 				}
 			}
 			else
--- a/ksh-20120801-tpstl.patch
+++ b/ksh-20120801-tpstl.patch
@ -0,0 +1,12 @@
 diff -up ksh-20120801/src/cmd/ksh93/sh/init.c.tpstl ksh-20120801/src/cmd/ksh93/sh/init.c
 --- ksh-20120801/src/cmd/ksh93/sh/init.c.tpstl	2014-04-03 11:21:25.395547276 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/init.c	2014-04-03 11:26:03.908867208 +0200
@@ -332,7 +332,7 @@ static Namfun_t *clone_optindex(Namval_t
 /* Trap for restricted variables FPATH, PATH, SHELL, ENV */
 static void put_restricted(register Namval_t* np,const char *val,int flags,Namfun_t *fp)
 {
 -	Shell_t *shp = nv_shell(np);
 +	Shell_t *shp = sh_getinterp();
 	int	path_scoped = 0, fpath_scoped=0;
 	Pathcomp_t *pp;
 	char *name = nv_name(np);
--- a/ksh-20120801-trapcom.patch
+++ b/ksh-20120801-trapcom.patch
@ -0,0 +1,98 @@
 diff -up ksh-20120801/src/cmd/ksh93/sh/subshell.c.orig ksh-20120801/src/cmd/ksh93/sh/subshell.c
 --- ksh-20120801/src/cmd/ksh93/sh/subshell.c.orig	2015-08-13 15:20:14.022167794 -0300
 +++ ksh-20120801/src/cmd/ksh93/sh/subshell.c	2015-08-13 15:21:43.263088168 -0300
@@ -481,12 +481,12 @@ Sfio_t *sh_subshell(Shell_t *shp,Shnode_
 {
 	struct subshell sub_data;
 	register struct subshell *sp = &sub_data;
 -	int jmpval,nsig=0,duped=0;
 +	int jmpval,isig,nsig=0,duped=0;
 	long savecurenv = shp->curenv;
 	int savejobpgid = job.curpgid;
 	int *saveexitval = job.exitval;
 	int16_t subshell;
 -	char *savsig;
 +	char **savsig;
 	Sfio_t *iop=0;
 	struct checkpt buff;
 	struct sh_scoped savst;
@@ -561,10 +561,13 @@ Sfio_t *sh_subshell(Shell_t *shp,Shnode_
 		/* save trap table */
 		shp->st.otrapcom = 0;
 		shp->st.otrap = savst.trap;
 -		if((nsig=shp->st.trapmax*sizeof(char*))>0 || shp->st.trapcom[0])
 +		if((nsig=shp->st.trapmax)>0 || shp->st.trapcom[0])
 		{
 -			nsig += sizeof(char*);
 -			memcpy(savsig=malloc(nsig),(char*)&shp->st.trapcom[0],nsig);
 +			++nsig;
 +			savsig = malloc(nsig * sizeof(char*));
 +			/* contents of shp->st.trapcom may change */
 +			for (isig = 0; isig < nsig; ++isig)
 +				savsig[isig] = shp->st.trapcom[isig] == Empty ? Empty : (shp->st.trapcom[isig] ? strdup(shp->st.trapcom[isig]) : NULL);
 			/* this nonsense needed for $(trap) */
 			shp->st.otrapcom = (char**)savsig;
 		}
@@ -732,7 +735,10 @@ Sfio_t *sh_subshell(Shell_t *shp,Shnode_
 		shp->st.otrap = 0;
 		if(nsig)
 		{
 -			memcpy((char*)&shp->st.trapcom[0],savsig,nsig);
 +			for (isig = 0; isig < nsig; ++isig)
 +				if (shp->st.trapcom[isig] && shp->st.trapcom[isig]!=Empty)
 +					free(shp->st.trapcom[isig]);
 +			memcpy((char*)&shp->st.trapcom[0],savsig,nsig*sizeof(char*));
 			free((void*)savsig);
 		}
 		shp->options = sp->options;
 diff -up ksh-20120801/src/cmd/ksh93/sh/xec.c.orig ksh-20120801/src/cmd/ksh93/sh/xec.c
 --- ksh-20120801/src/cmd/ksh93/sh/xec.c.orig	2015-08-13 15:22:09.821062351 -0300
 +++ ksh-20120801/src/cmd/ksh93/sh/xec.c	2015-08-13 15:28:06.166662530 -0300
@@ -3383,10 +3383,10 @@ int sh_funscope(int argn, char *argv[],i
 	struct dolnod		*argsav=0,*saveargfor;
 	struct sh_scoped	savst, *prevscope = shp->st.self;
 	struct argnod		*envlist=0;
 -	int			jmpval;
 +	int			isig,jmpval;
 	volatile int		r = 0;
 	int			n;
 -	char 			*savstak;
 +	char 			**savsig;
 	struct funenv		*fp = 0;
 	struct checkpt	*buffp = (struct checkpt*)stkalloc(shp->stk,sizeof(struct checkpt));
 	Namval_t		*nspace = shp->namespace;
@@ -3435,10 +3435,13 @@ int sh_funscope(int argn, char *argv[],i
 	}
 	shp->st.cmdname = argv[0];
 	/* save trap table */
 -	if((nsig=shp->st.trapmax*sizeof(char*))>0 || shp->st.trapcom[0])
 +	if((nsig=shp->st.trapmax)>0 || shp->st.trapcom[0])
 	{
 -		nsig += sizeof(char*);
 -		memcpy(savstak=stakalloc(nsig),(char*)&shp->st.trapcom[0],nsig);
 +		++nsig;
 +		savsig = malloc(nsig * sizeof(char*));
 +		/* contents of shp->st.trapcom may change */
 +		for (isig = 0; isig < nsig; ++isig)
 +			savsig[isig] = shp->st.trapcom[isig] == Empty ? Empty : (shp->st.trapcom[isig] ? strdup(shp->st.trapcom[isig]) : NULL);
 	}
 	sh_sigreset(0);
 	argsav = sh_argnew(shp,argv,&saveargfor);
@@ -3502,10 +3505,14 @@ int sh_funscope(int argn, char *argv[],i
 	shp->topscope = (Shscope_t*)prevscope;
 	nv_getval(sh_scoped(shp,IFSNOD));
 	if(nsig)
 -		memcpy((char*)&shp->st.trapcom[0],savstak,nsig);
 +	{
 +		for (isig = 0; isig < nsig; ++isig)
 +			if (shp->st.trapcom[isig] && shp->st.trapcom[isig]!=Empty)
 +				free(shp->st.trapcom[isig]);
 +		memcpy((char*)&shp->st.trapcom[0],savsig,nsig*sizeof(char*));
 +		free((void*)savsig);
 +	}
 	shp->trapnote=0;
 -	if(nsig)
 -		stakset(savstak,0);
 	shp->options = options;
 	shp->last_root = last_root;
 	if(jmpval == SH_JMPSUB)
--- a/ksh-20120801-typeset.patch
+++ b/ksh-20120801-typeset.patch
@ -0,0 +1,16 @@
 diff --git a/src/cmd/ksh93/bltins/typeset.c b/src/cmd/ksh93/bltins/typeset.c
 index 15fcd58..8939011 100644
 --- a/src/cmd/ksh93/bltins/typeset.c
 +++ b/src/cmd/ksh93/bltins/typeset.c
@@ -1442,7 +1442,7 @@ static void print_scan(Sfio_t *file, int flag, Dt_t *root, int option,struct tda
 		tp->scanmask |= (NV_DOUBLE|NV_EXPNOTE);
 	if(flag==NV_LTOU || flag==NV_UTOL)
 		tp->scanmask |= NV_UTOL|NV_LTOU;
 -	namec = nv_scan(root,nullscan,(void*)tp,tp->scanmask,flag);
 +	namec = nv_scan(root,nullscan,(void*)tp,tp->scanmask,flag&~NV_IARRAY);
 	argv = tp->argnam  = (char**)stkalloc(tp->sh->stk,(namec+1)*sizeof(char*));
 	namec = nv_scan(root, pushname, (void*)tp, tp->scanmask, flag&~NV_IARRAY);
 	if(mbcoll())
 -- 
 2.9.3
--- a/ksh-20120801-unset-param.patch
+++ b/ksh-20120801-unset-param.patch
@ -0,0 +1,17 @@
 diff -up ksh-20120801/src/cmd/ksh93/sh/macro.c.bz1222025 ksh-20120801/src/cmd/ksh93/sh/macro.c
 --- ksh-20120801/src/cmd/ksh93/sh/macro.c.bz1222025	2015-09-15 17:28:47.304722569 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/macro.c	2015-09-17 17:49:46.842891942 +0200
@@ -1195,6 +1195,13 @@ retry1:
 		}
 		else
 			v = 0;
 +		if(!v && sh_isoption(SH_NOUNSET))
 +		{
 +			d=fcget();
 +			fcseek(-1);
 +			if(!(d && strchr(":+-?=",d)))
 +				errormsg(SH_DICT,ERROR_exit(1),e_notset,ltos(c));
 +		}
 		break;
 	    case S_ALP:
 		if(c=='.' && type==0)
--- a/ksh-20120801-validate-fd.patch
+++ b/ksh-20120801-validate-fd.patch
@ -0,0 +1,11 @@
 diff --git a/src/cmd/ksh93/sh/xec.c b/src/cmd/ksh93/sh/xec.c
 --- a/src/cmd/ksh93/sh/xec.c
 +++ b/src/cmd/ksh93/sh/xec.c
@@ -122,6 +122,7 @@ int iousepipe(Shell_t *shp)
 		return(1);
 	}
 	subpipe[2] = sh_fcntl(fd,F_dupfd_cloexec,10);
 + 	sh_iovalidfd(shp,subpipe[2]);
 	shp->fdstatus[subpipe[2]] = shp->fdstatus[1];
 	while(close(fd)<0 && errno==EINTR)
 		errno = err;
--- a/ksh-20120801-xufix.patch
+++ b/ksh-20120801-xufix.patch
@ -0,0 +1,29 @@
 diff -up ksh-20120801/src/cmd/ksh93/bltins/typeset.c.xufix ksh-20120801/src/cmd/ksh93/bltins/typeset.c
 --- ksh-20120801/src/cmd/ksh93/bltins/typeset.c.xufix	2015-02-03 14:47:23.266022137 +0100
 +++ ksh-20120801/src/cmd/ksh93/bltins/typeset.c	2015-02-03 14:47:23.308022046 +0100
@@ -93,6 +93,8 @@ int    b_readonly(int argc,char *argv[],
 	memset((void*)&tdata,0,sizeof(tdata));
 	tdata.sh = context->shp;
 	tdata.aflag = '-';
 +	/* do not change size */
 +	tdata.argnum = -1;
 	while((flag = optget(argv,*command=='e'?sh_optexport:sh_optreadonly))) switch(flag)
 	{
 		case 'p':
 diff -up ksh-20120801/src/cmd/ksh93/sh/name.c.xufix ksh-20120801/src/cmd/ksh93/sh/name.c
 --- ksh-20120801/src/cmd/ksh93/sh/name.c.xufix	2015-02-03 14:47:23.281022105 +0100
 +++ ksh-20120801/src/cmd/ksh93/sh/name.c	2015-02-03 14:52:08.768404194 +0100
@@ -3019,10 +3019,12 @@ void nv_newattr (register Namval_t *np,
 			nv_onattr(np,NV_EXPORT);
 			sh_envput(shp->env,np);
 		}
 -		if((n^newatts)==NV_EXPORT)
 +		if((n^newatts)==NV_EXPORT && size==-1)
 			return;
 	}
 	oldsize = nv_size(np);
 +	if (size == -1)
 +		size = oldsize;
 	if((size==oldsize|| (n&NV_INTEGER)) && !trans && ((n^newatts)&~NV_NOCHANGE)==0)
 	{
 		if(size)
--- a/ksh-20130214-fixkill.patch
+++ b/ksh-20130214-fixkill.patch
@ -0,0 +1,21 @@
 diff -up ksh-20130214/src/cmd/ksh93/sh/jobs.c.fixkill ksh-20130214/src/cmd/ksh93/sh/jobs.c
 --- ksh-20130214/src/cmd/ksh93/sh/jobs.c.fixkill	2012-09-26 17:43:04.000000000 +0200
 +++ ksh-20130214/src/cmd/ksh93/sh/jobs.c	2013-02-22 16:38:05.080161740 +0100
@@ -1104,6 +1104,8 @@ static struct process *job_bystring(regi
 int job_kill(register struct process *pw,register int sig)
 {
 +	if(pw==0)
 +		goto error;
 	Shell_t	*shp = pw->p_shp;
 	register pid_t pid;
 	register int r;
@@ -1127,8 +1129,6 @@ int job_kill(register struct process *pw
 #endif	/* SIGTSTP */
 	job_lock();
 	errno = ECHILD;
 -	if(pw==0)
 -		goto error;
 	pid = pw->p_pid;
 #if SHOPT_COSHELL
 	if(pw->p_cojob)
--- a/ksh-20130613-cdfix4.patch
+++ b/ksh-20130613-cdfix4.patch
@ -0,0 +1,15 @@
 diff -up ksh-20120801/src/cmd/ksh93/bltins/cd_pwd.c.cdfix4 ksh-20120801/src/cmd/ksh93/bltins/cd_pwd.c
 --- ksh-20120801/src/cmd/ksh93/bltins/cd_pwd.c.cdfix4	2014-08-26 15:24:57.276953822 +0200
 +++ ksh-20120801/src/cmd/ksh93/bltins/cd_pwd.c	2014-08-26 15:25:34.738770361 +0200
@@ -143,9 +143,9 @@ int sh_diropenat(Shell_t *shp, int dir,
 	}
 	/* Move fd to a number > 10 and *register* the fd number with the shell */
 -	shfd = sh_fcntl(fd, F_dupfd_cloexec, 10);
 +	shfd = fcntl(fd, F_dupfd_cloexec, 10);
 	savederrno=errno;
 -	sh_close(fd);
 +	close(fd);
 	errno=savederrno;
 	return(shfd);
 }
--- a/ksh-20130628-longer.patch
+++ b/ksh-20130628-longer.patch
@ -0,0 +1,58 @@
 diff -up ksh-20120801/src/cmd/ksh93/include/defs.h.longer ksh-20120801/src/cmd/ksh93/include/defs.h
 --- ksh-20120801/src/cmd/ksh93/include/defs.h.longer	2012-06-25 20:47:47.000000000 +0200
 +++ ksh-20120801/src/cmd/ksh93/include/defs.h	2013-07-08 17:33:42.238534376 +0200
@@ -162,8 +162,8 @@ struct shared
 	Namval_t	*prev_table;	/* previous table used in nv_open  */ \
 	Sfio_t		*outpool;	/* ouput stream pool */ \
 	long		timeout;	/* read timeout */ \
 -	short		curenv;		/* current subshell number */ \
 -	short		jobenv;		/* subshell number for jobs */ \
 +	long		curenv;		/* current subshell number */ \
 +	long		jobenv;		/* subshell number for jobs */ \
 	int		infd;		/* input file descriptor */ \
 	short		nextprompt;	/* next prompt is PS<nextprompt> */ \
 	short		poolfiles; \
 diff -up ksh-20120801/src/cmd/ksh93/include/jobs.h.longer ksh-20120801/src/cmd/ksh93/include/jobs.h
 --- ksh-20120801/src/cmd/ksh93/include/jobs.h.longer	2011-12-19 13:36:37.000000000 +0100
 +++ ksh-20120801/src/cmd/ksh93/include/jobs.h	2013-07-08 17:32:52.881124147 +0200
@@ -87,7 +87,7 @@ struct process
 	unsigned short	p_exit;		/* exit value or signal number */
 	unsigned short	p_exitmin;	/* minimum exit value for xargs */
 	unsigned short	p_flag;		/* flags - see below */
 -	int		p_env;		/* subshell environment number */
 +	long		p_env;		/* subshell environment number */
 #ifdef JOBS
 	off_t		p_name;		/* history file offset for command */
 	struct termios	p_stty;		/* terminal state for job */
 diff -up ksh-20120801/src/cmd/ksh93/sh/jobs.c.longer ksh-20120801/src/cmd/ksh93/sh/jobs.c
 diff -up ksh-20120801/src/cmd/ksh93/sh/subshell.c.longer ksh-20120801/src/cmd/ksh93/sh/subshell.c
 --- ksh-20120801/src/cmd/ksh93/sh/subshell.c.longer	2013-07-08 17:32:52.874124090 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/subshell.c	2013-07-08 17:32:52.882124156 +0200
@@ -98,7 +98,7 @@ static struct subshell
 #endif /* SHOPT_COSHELL */
 } *subshell_data;
 -static int subenv;
 +static long subenv;
 /*
@@ -171,7 +171,8 @@ void sh_subfork(void)
 {
 	register struct subshell *sp = subshell_data;
 	Shell_t	*shp = sp->shp;
 -	int	curenv = shp->curenv, comsub=shp->comsub;
 +	long	curenv = shp->curenv;
 +	int	comsub=shp->comsub;
 	pid_t pid;
 	char *trap = shp->st.trapcom[0];
 	if(trap)
@@ -461,7 +462,7 @@ Sfio_t *sh_subshell(Shell_t *shp,Shnode_
 	struct subshell sub_data;
 	register struct subshell *sp = &sub_data;
 	int jmpval,nsig=0,duped=0;
 -	int savecurenv = shp->curenv;
 +	long savecurenv = shp->curenv;
 	int savejobpgid = job.curpgid;
 	int *saveexitval = job.exitval;
 	int16_t subshell;
--- a/ksh-20140301-fikspand.patch
+++ b/ksh-20140301-fikspand.patch
@ -0,0 +1,12 @@
 diff -up ksh-20120801/src/cmd/ksh93/sh/expand.c.fikspand ksh-20120801/src/cmd/ksh93/sh/expand.c
 --- ksh-20120801/src/cmd/ksh93/sh/expand.c.fikspand	2010-11-24 05:46:30.000000000 +0100
 +++ ksh-20120801/src/cmd/ksh93/sh/expand.c	2014-05-22 12:55:46.252717371 +0200
@@ -278,6 +278,8 @@ int path_generate(Shell_t *shp,struct ar
 	char comma, range=0;
 	int first, last, incr, count = 0;
 	char tmp[32], end[1];
 +	if(!sh_isoption(SH_BRACEEXPAND))
 +		return path_expand(shp,todo->argval,arghead);
 	todo->argchn.ap = 0;
 again:
 	apin = ap = todo;
--- a/ksh-20140415-hokaido.patch
+++ b/ksh-20140415-hokaido.patch
@ -0,0 +1,37 @@
 diff -up ksh-20120801/src/cmd/ksh93/sh/xec.c.hokaido ksh-20120801/src/cmd/ksh93/sh/xec.c
 --- ksh-20120801/src/cmd/ksh93/sh/xec.c.hokaido	2014-09-18 14:41:57.696756230 +0200
 +++ ksh-20120801/src/cmd/ksh93/sh/xec.c	2014-09-18 14:43:55.439205247 +0200
@@ -1633,12 +1633,20 @@ int sh_exec(register const Shnode_t *t,
 #endif /* SHOPT_COSHELL */
 			if(shp->subshell)
 			{
 +				int comsubsave = shp->comsub;
 +				if(comsubsave==1)
 +					shp->comsub = 2;
 				sh_subtmpfile(shp);
 +				shp->comsub = comsubsave;
 +				if(shp->comsub==1 && (!(shp->fdstatus[1]&IONOSEEK)))
 +					unpipe = iousepipe(shp);
 +
 				if((type&(FAMP|TFORK))==(FAMP|TFORK))
 				{
 					if(shp->comsub && !(shp->fdstatus[1]&IONOSEEK))
 					{
 -						unpipe = iousepipe(shp);
 +						if (!unpipe)
 +							unpipe = iousepipe(shp);
 						sh_subfork();
 					}
 				}
@@ -2107,7 +2115,11 @@ int sh_exec(register const Shnode_t *t,
 			job.curjobid = 0;
 			if(shp->subshell)
 			{
 +				int comsubsave = shp->comsub;
 +				if(comsubsave==1)
 +					shp->comsub = 2;
 				sh_subtmpfile(shp);
 +				shp->comsub = comsubsave;
 				if(shp->comsub==1 && !(shp->fdstatus[1]&IONOSEEK))
 					iousepipe(shp);
 			}
--- a/ksh-20140801-arraylen.patch
+++ b/ksh-20140801-arraylen.patch
@ -0,0 +1,11 @@
 --- ksh-20120801/src/cmd/ksh93/sh/xec.c	2015-04-02 10:55:26.228017873 -0400
 +++ ksh-20120801/src/cmd/ksh93/sh/xec.c	2015-04-02 10:56:04.099017700 -0400
@@ -1234,7 +1234,7 @@ int sh_exec(register const Shnode_t *t, 
 			if((io||argn))
 			{
 				Shbltin_t *bp=0;
 -				static char *argv[1];
 +				static char *argv[2];
 				int tflags = 1;
 				if(np &&  nv_isattr(np,BLT_DCL))
 					tflags |= 2;
--- a/ksh-20140801-diskfull.patch
+++ b/ksh-20140801-diskfull.patch
@ -0,0 +1,21 @@
 diff -up ksh-20120801/src/cmd/ksh93/sh/main.c.orig ksh-20120801/src/cmd/ksh93/sh/main.c
 --- ksh-20120801/src/cmd/ksh93/sh/main.c.orig	2015-04-29 16:49:11.502958000 -0300
 +++ ksh-20120801/src/cmd/ksh93/sh/main.c	2015-05-08 18:19:55.688776922 -0300
@@ -423,7 +423,7 @@ static void	exfile(register Shell_t *shp
 		sfsync(shp->outpool);
 		shp->st.execbrk = shp->st.breakcnt = 0;
 		/* check for return from profile or env file */
 -		if(sh_isstate(SH_PROFILE) && (jmpval==SH_JMPFUN || jmpval==SH_JMPEXIT))
 +		if(sh_isstate(SH_PROFILE) && (jmpval==SH_JMPFUN || jmpval==SH_JMPEXIT || jmpval==SH_JMPERREXIT))
 		{
 			sh_setstate(states);
 			goto done;
@@ -598,7 +598,7 @@ done:
 	}
 	if(jmpval == SH_JMPSCRIPT)
 		siglongjmp(*shp->jmplist,jmpval);
 -	else if(jmpval == SH_JMPEXIT)
 +	else if(jmpval == SH_JMPEXIT || jmpval == SH_JMPERREXIT)
 		sh_done(shp,0);
 	if(fno>0)
 		sh_close(fno);
--- a/ksh-20140929-safefd.patch
+++ b/ksh-20140929-safefd.patch
@ -0,0 +1,52 @@
 diff -up ksh-20120801/src/cmd/ksh93/include/io.h.safefd ksh-20120801/src/cmd/ksh93/include/io.h
 --- ksh-20120801/src/cmd/ksh93/include/io.h.safefd	2015-03-03 18:21:40.544732158 +0100
 +++ ksh-20120801/src/cmd/ksh93/include/io.h	2015-03-03 18:22:16.284447849 +0100
@@ -78,6 +78,7 @@ extern void 	sh_iorestore(Shell_t*,int,i
 extern Sfio_t 	*sh_iostream(Shell_t*,int);
 extern int	sh_redirect(Shell_t*,struct ionod*,int);
 extern void 	sh_iosave(Shell_t *, int,int,char*);
 +extern int 	safefdnumber(Shell_t* shp, int sfd);
 extern int 	sh_iovalidfd(Shell_t*, int);
 extern int 	sh_inuse(Shell_t*, int);
 extern void 	sh_iounsave(Shell_t*);
 diff -up ksh-20120801/src/cmd/ksh93/sh/io.c.safefd ksh-20120801/src/cmd/ksh93/sh/io.c
 --- ksh-20120801/src/cmd/ksh93/sh/io.c.safefd	2015-03-03 18:21:40.511732421 +0100
 +++ ksh-20120801/src/cmd/ksh93/sh/io.c	2015-03-03 18:21:40.544732158 +0100
@@ -1724,6 +1724,25 @@ void sh_iosave(Shell_t *shp, register in
 	}
 }
 +int safefdnumber(Shell_t* shp, int sfd)
 +{
 +	register int fd;
 +
 +	while(1)
 +	{
 +		for(fd=0; fd < shp->topfd; fd++)
 +		{
 +			if (filemap[fd].save_fd==sfd || filemap[fd].orig_fd==sfd || (fcntl(sfd, F_GETFD) != -1 || errno != EBADF))
 +			{
 +				sfd++;
 +				continue;
 +			}
 +		}
 +		break;
 +	}
 +	return sfd;
 +}
 +
 /*
  *  close all saved file descriptors
  */
 diff -up ksh-20120801/src/cmd/ksh93/sh/subshell.c.safefd ksh-20120801/src/cmd/ksh93/sh/subshell.c
 --- ksh-20120801/src/cmd/ksh93/sh/subshell.c.safefd	2015-03-03 18:21:40.531732261 +0100
 +++ ksh-20120801/src/cmd/ksh93/sh/subshell.c	2015-03-03 18:21:40.544732158 +0100
@@ -673,7 +673,7 @@ Sfio_t *sh_subshell(Shell_t *shp,Shnode_
 			}
 			if(iop && sffileno(iop)==1)
 			{
 -				int fd=sfsetfd(iop,3);
 +				int fd=sfsetfd(iop,safefdnumber(shp,3));
 				if(fd<0)
 				{
 					shp->toomany = 1;
--- a/ksh.spec
+++ b/ksh.spec
@ -0,0 +1,902 @@
 %global       releasedate 20120801
 %global       release_date %{lua:reldate=rpm.expand("%{releasedate}");print(("%s-%s-%s"):format(reldate:sub(0,4),reldate:sub(5,6),reldate:sub(7)))}
 Name:         ksh
 Summary:      The Original ATT Korn Shell
 URL:          http://www.kornshell.com/
 License:      EPL
 Version:      %{releasedate}
 Release:      254%{?dist}
 Source0:      http://www.research.att.com/~gsf/download/tgz/ast-ksh.%{release_date}.tgz
 Source1:      http://www.research.att.com/~gsf/download/tgz/INIT.%{release_date}.tgz
 Source2:      kshcomp.conf
 Source3:      kshrc.rhs
 Source4:      dotkshrc
 # expected results of test suite
 Source5:      expectedresults.log
 # don't use not wanted/needed builtins - Fedora/RHEL specific
 Patch1:       ksh-20070328-builtins.patch
 # fix regression test suite to be usable during packagebuild - Fedora/RHEL specific
 Patch2:      ksh-20100826-fixregr.patch
 # fedora/rhel specific, rhbz#619692
 Patch6:       ksh-20080202-manfix.patch
 # rhbz#702008
 Patch17:      ksh-20100202-pathvar.patch
 # rhbz#924440
 Patch18:      ksh-20100621-fdstatus.patch
 # fixes for regressions found in ksh-20120801 rebase
 Patch19:      ksh-20120801-rmdirfix.patch
 Patch20:      ksh-20120801-cdfix.patch
 Patch21:      ksh-20120801-cdfix2.patch
 Patch22:      ksh-20120801-tabfix.patch
 Patch23:      ksh-20130214-fixkill.patch
 # for ksh <= 2013-05-31, rhbz#960034
 Patch24:      ksh-20120801-kshmfix.patch
 # for ksh <= 2016-06-28, rhbz#921455
 Patch25:      ksh-20120801-memlik.patch
 # for ksh <= 2013-03-20, rhbz#922851
 Patch26:      ksh-20120801-forkbomb.patch
 # for ksh <= 2013-04-19, rhbz#913110
 Patch27:      ksh-20120801-macro.patch
 # not completely upstream yet, rhbz#858263
 Patch29:      ksh-20130628-longer.patch
 # for ksh <= 2013-07-19, rhbz#982142
 Patch30: ksh-20120801-mlikfiks.patch
 # not yet upstream, related to 2012-08-01 rebase
 Patch31: ksh-20120801-covsfix.patch
 # rhbz#1007816
 Patch32: ksh-20100621-manfix3.patch
 # rhbz#1016611
 Patch33: ksh-20120801-nomulti.patch
 # for ksh <= 2014-01-14, rhbz#
 Patch34: ksh-20120801-mtty.patch
 # from upstream, rbzh#1048272
 Patch35: ksh-20120801-fd2lost.patch
 # sent upstream 2014-01, rhbz#1047507
 Patch36: ksh-20120801-argvfix.patch
 # for ksh <= 2014-01-14, rhbz#1048995
 Patch37: ksh-20120801-memlik3.patch
 # for ksh <= 2013-04-09, rhbz#960371
 Patch38: ksh-20120801-lexfix.patch
 # not yet upstream, for ksh <= 2014-02-26, rhbz#1070328
 Patch39: ksh-20120801-filecomsubst.patch
 # for ksh <= 2014-06-25, rhbz#825520,rhbz#1084406
 Patch40: ksh-20120801-crash.patch
 # for ksh < 2013-03-19, rhbz#1085385
 Patch41: ksh-20120801-sufix.patch
 # sent upstream, rhbz#1099935
 Patch42: ksh-20140301-fikspand.patch
 # for ksh < 2014-04-15, rhbz#1070871
 Patch43: ksh-20120801-roundit.patch
 # for ksh < 2014-04-15, rhbz#1111120
 Patch44: ksh-20120801-heresub.patch
 # not included upstream yet, rhbz#1077090
 Patch45: ksh-20140415-hokaido.patch
 # for ksh < 2012-10-04, rhbz#1121960
 Patch46: ksh-20120801-tpstl.patch
 # sent upstream, rhbz#1100215
 Patch47: ksh-20120801-manfix4.patch
 # not upstream yet, rhbz#1100215
 Patch48: ksh-20120801-fununset.patch
 # for ksh < 2014-06-25, rhbz#1109893
 Patch49: ksh-20120801-cdfix3.patch
 # sent upstream, rhbz#1116506
 Patch50: ksh-20120801-locking.patch
 # for ksh <= 2013-06-13, rhbz#1133585
 Patch51: ksh-20130613-cdfix4.patch
 Patch52: ksh-20120801-retfix.patch
 # sent upstream, for ksh <= 2014-09-30
 Patch53: ksh-20120801-cdfork.patch
 # not upstream yet, for ksh <= 2015-04-03, rhbz#1200534
 Patch54: ksh-20140801-arraylen.patch
 # sent upstream, for ksh <= 2014-09-29, rhbz#1212993
 Patch55: ksh-20140801-diskfull.patch
 # not upstream yet, rhbz#1192026
 Patch56: ksh-20120801-xufix.patch
 # sent upstream, for ksh <= 2014-12-18, rhbz#1192119
 Patch58: ksh-20120801-alarmifs.patch
 # not yet upstream, rhbz#1202439
 Patch59: ksh-20140929-safefd.patch
 # workaround, for ksh < 2013-05-24, rhbz#1211540
 Patch60: ksh-20120801-trapcom.patch
 # not yet upstream, rhbz#1217237
 Patch64: ksh-20120801-nohupfork.patch
 # from upstream, for ksh <= 20130409, rhbz#1241014
 Patch65: ksh-20120801-parserfix.patch
 # not upstream yet, rhbz#1211538
 Patch66: ksh-20120801-oldenvinit.patch
 # from upsteam, for ksh < 2012-10-04, rhbz#1193557
 Patch67: ksh-20120801-emptyarrayinit.patch
 # not upstream yet, rhbz#1371630
 Patch68: ksh-20120801-typeset.patch
 # not upstream yet, rhbz#1321443
 Patch69: ksh-20120801-dotdoublefree.patch
 # not upstream yet, rhbz#1405784
 Patch70: ksh-20120801-subshell-leak.patch
 # rhbz#1189297
 Patch71: ksh-20120801-assoc-unset-leak.patch
 # rhbz#1222025
 Patch72: ksh-20120801-unset-param.patch
 # rhbz#1269088
 Patch73: ksh-20120801-badgcc.patch
 # rhbz#1299484
 Patch74: ksh-20120801-mb-after-argvar.patch
 Patch75: ksh-20120801-F_dupfd_cloexec.patch
 # rhbz#1441142
 Patch76: ksh-20120801-kia.patch
 # rhbz#1417886
 Patch77: ksh-20120801-iso8859.patch
 # rhbz#1451057
 Patch78: ksh-20120801-syntax-error.patch
 # rhbz#1477082
 Patch79: ksh-20120801-glibc-build-fix.patch
 # rhbz#1459000
 Patch80: ksh-20120801-jobwait-sigstop.patch
 # rhbz#1462347
 Patch81: ksh-20120801-subshell-jobwait.patch
 # rhbz#1471874
 Patch82: ksh-20120801-posix-exit.patch
 # rhbz#1464409
 Patch83: ksh-20120801-sh_iovalidfd.patch
 # rhbz#1537053
 Patch84: ksh-20120801-validate-fd.patch
 # There were couple of places where CCFLAGS variable was not passed while
 # compiling binaries. This patch fixes it. Loosely related to rhbz#1548549.
 Patch85: ksh-20120801-ccflags.patch
 Patch86: ksh-20120801-nv_open-memcmp.patch
 Patch87: ksh-20120801-covsfix2.patch
 # rhbz#1624125
 Patch88: ksh-20120801-annocheck.patch
 # rhbz#1790547
 Patch89: ksh-20120801-cve-2019-14868.patch
 Conflicts:    pdksh
 Requires: coreutils, diffutils, chkconfig
 BuildRequires: bison
 # regression test suite uses 'ps' from procps
 BuildRequires: procps
 Requires(post): grep, coreutils, systemd-units, chkconfig
 Requires(postun): sed
 Requires(preun): grep, coreutils, chkconfig
 Provides: /bin/ksh
 %description
 KSH-93 is the most recent version of the KornShell by David Korn of
 AT&T Bell Laboratories.
 KornShell is a shell programming language, which is upward compatible
 with "sh" (the Bourne Shell).
 %prep
 %autosetup -N -c
 %autosetup -N -T -D -a 1
 %autopatch -p1
 #/dev/fd test does not work because of mock
 sed -i 's|ls /dev/fd|ls /proc/self/fd|' src/cmd/ksh93/features/options
 # sh/main.c was not using CCFLAGS
 sed -i '/-c sh\/main.c/s|${mam_cc_FLAGS} |${mam_cc_FLAGS} ${CCFLAGS} |p' src/cmd/ksh93/Mamfile
 # disable register for debugging
 sed -i 1i"#define register" src/lib/libast/include/ast.h
 %build
 XTRAFLAGS=""
 for f in -Wno-unknown-pragmas -Wno-missing-braces -Wno-unused-result -Wno-return-type -Wno-int-to-pointer-cast -Wno-parentheses -Wno-unused -Wno-unused-but-set-variable -Wno-cpp -P
 do
  gcc $f -E - </dev/null >/dev/null 2>&1 && XTRAFLAGS="$XTRAFLAGS $f"
 done
 ./bin/package
 ./bin/package make mamake ||:
 ./bin/package make mamake ||:
 export CCFLAGS="$RPM_OPT_FLAGS $RPM_LD_FLAGS -fno-strict-aliasing $XTRAFLAGS"
 export CC=gcc
 ./bin/package make -S
 #cp lib/package/LICENSES/epl LICENSE
 %install
 mkdir -p %{buildroot}{/bin,%{_bindir},%{_mandir}/man1}
 install -p -m 755 arch/*/bin/ksh %{buildroot}%{_bindir}/ksh93
 install -p -m 755 arch/*/bin/shcomp %{buildroot}%{_bindir}/shcomp
 install -p -m 644 arch/*/man/man1/sh.1 %{buildroot}%{_mandir}/man1/ksh93.1
 mkdir -p %{buildroot}%{_sysconfdir}/skel
 install -p -m 644 %{SOURCE4} %{buildroot}%{_sysconfdir}/skel/.kshrc
 install -p -m 644 %{SOURCE3} %{buildroot}%{_sysconfdir}/kshrc
 install -p -D -m 644 %{SOURCE2} %{buildroot}%{_sysconfdir}/binfmt.d/kshcomp.conf
 ln -s %{_bindir}/ksh93 %{buildroot}/%{_bindir}/rksh
 touch %{buildroot}%{_bindir}/ksh
 touch %{buildroot}%{_mandir}/man1/ksh.1.gz
 %check
 [ -f ./skipcheck -o -f ./../skipcheck ] && exit 0 ||:
 %if 0%{?rhel} > 6
 %ifarch s390
 exit 0
 %endif
 %endif
 export SHELL=$(ls $(pwd)/arch/*/bin/ksh)
 cd src/cmd/ksh93/tests/
 ulimit -c unlimited
 if [ ! -e /dev/fd ]
 then
  echo "ERROR: /dev/fd does not exist, regression tests skipped"
  exit 0
 fi
 $SHELL ./shtests 2>&1 | tee testresults.log
 ls core.* 2>/dev/null ||:
 exit 0
 sed -e '/begins at/d' -e '/ 0 error/d' -e 's/at [^\[]*\[/\[/' testresults.log -e '/tests skipped/d' >filteredresults.log
 if ! cmp filteredresults.log %{SOURCE5} >/dev/null || ls core.*
 then
  echo "Regression tests failed"
  diff -Naurp %{SOURCE5} filteredresults.log
  exit -1
 fi
 %post
 for s in /bin/ksh /bin/rksh /usr/bin/ksh /usr/bin/rksh
 do
  if [ ! -f /etc/shells ]; then
        echo "$s" > /etc/shells
  else
        if ! grep -q '^'"$s"'$' /etc/shells ; then
                echo "$s" >> /etc/shells
        fi
  fi
 done
 %{_sbindir}/alternatives --install %{_bindir}/ksh ksh \
                %{_bindir}/ksh93 50 \
        --slave %{_mandir}/man1/ksh.1.gz ksh-man \
                %{_mandir}/man1/ksh93.1.gz
 #if not symlink we are updating ksh where there was no alternatives before
 #so replace with symlink and set alternatives
 if [ ! -L %{_bindir}/ksh ]; then
        %{_sbindir}/alternatives --auto ksh
        ln -sf /etc/alternatives/ksh %{_bindir}/ksh
        ln -sf /etc/alternatives/ksh-man %{_mandir}/man1/ksh.1.gz
 fi
 /bin/systemctl try-restart systemd-binfmt.service >/dev/null 2>&1 || :
 %postun
 for s in /bin/ksh /bin/rksh /usr/bin/ksh /usr/bin/rksh
 do
  if [ ! -f $s ]; then
 	sed -i '\|^'"$s"'$|d' /etc/shells
  fi
 done
 %preun
 if [ $1 = 0 ]; then
        %{_sbindir}/alternatives --remove ksh %{_bindir}/ksh93
 fi
 %verifyscript
 echo -n "Looking for ksh in /etc/shells... "
 if ! grep '^/bin/ksh$' /etc/shells > /dev/null; then
    echo "missing"
    echo "ksh missing from /etc/shells" >&2
 else
    echo "found"
 fi
 %files 
 %doc src/cmd/ksh93/COMPATIBILITY src/cmd/ksh93/RELEASE src/cmd/ksh93/TYPES 
 # LICENSE file is missing, temporarily?
 %{_bindir}/ksh93
 %ghost %{_bindir}/ksh
 %{_bindir}/rksh
 %{_bindir}/shcomp
 %{_mandir}/man1/ksh93.1.gz
 %ghost %{_mandir}/man1/ksh.1.gz
 %config(noreplace) %{_sysconfdir}/skel/.kshrc
 %config(noreplace) %{_sysconfdir}/kshrc
 %config(noreplace) %{_sysconfdir}/binfmt.d/kshcomp.conf
 %changelog
 * Thu Feb 06 2020 Siteshwar Vashisht <svashisht@redhat.com> - 20120801-254
 - Bump version number to avoid breaking upgrade path
 * Wed Jan 08 2020 Siteshwar Vashisht <svashisht@redhat.com> - 20120801-253
 - Do not evaluate arithmetic expressions from environment variables at startup
  Resolves: #1790547
 * Tue Oct 16 2018 Siteshwar Vashisht <svashisht@redhat.com> - 20120801-252
 - Use autosetup instead of setup in spec file
 * Sun Oct 14 2018 Siteshwar Vashisht <svashisht@redhat.com> - 20120801-251
 - Add symlink for rksh
 * Sun Oct 14 2018 Siteshwar Vashisht <svashisht@redhat.com> - 20120801-250
 - Add alternatives switching with mksh
 * Fri Oct 12 2018 Siteshwar Vashisht <svashisht@redhat.com> - 20120801-249
 - Fix annocheck failures
  Resolves: #1624125
 * Mon Aug 13 2018 Siteshwar Vashisht <svashisht@redhat.com> - 20120801-248
 - Fix several defects found by coverity
  Resolves: #1610785
 * Mon Jun 04 2018 Siteshwar Vashisht <svashisht@redhat.com> - 20120801-247
 - Fix a crash caused by memcmp()
  Resolves: #1583226
 * Mon Mar 12 2018 Siteshwar Vashisht <svashisht@redhat.com> - 20120801-246
 - Enable standard Fedora LDFLAGS
  Resolves: #1548549
 * Fri Feb 16 2018 Siteshwar Vashisht <svashisht@redhat.com> - 20120801-245
 - Increase release number by 200 to ensure update path
 * Mon Feb 12 2018 Siteshwar Vashisht <svashisht@redhat.com> - 20120801-45
 - Fix a crash due to out of bounds write
  Resolves: #1537053
 * Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 20120801-44
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
 * Tue Nov 21 2017 Siteshwar Vashisht <svashisht@redhat.com> - 20120801-43
 - Add virtual provide for /bin/ksh
  Resolves: #1513096
 * Mon Aug 28 2017 Siteshwar Vashisht <svashisht@redhat.com> - 20120801-42
 - Fix a memory corruption
  Resolves: #1464409
 * Mon Aug 14 2017 Siteshwar Vashisht <svashisht@redhat.com> - 20120801-41
 - Use posix exit code if last command exits due to a signal
  Resolves: #1471874
 * Mon Aug 14 2017 Siteshwar Vashisht <svashisht@redhat.com> - 20120801-40
 - Fix condition to fork subshell
  Resolves: #1462347
 * Mon Aug 14 2017 Siteshwar Vashisht <svashisht@redhat.com> - 20120801-39
 - Set terminal foreground process group while resuming process
  Resolves: #1459000
 * Thu Aug 03 2017 Siteshwar Vashisht <svashisht@redhat.com> - 20120801-38
 - Fix build failures caused by update in glibc
  Resolves: #1477082
 * Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 20120801-37
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
 * Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 20120801-36
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
 * Mon May 29 2017 Siteshwar Vashisht <svashisht@redhat.com> - 20120801-35
 - Fix memory corruption while parsing functions
  Resolves: #1451057
 * Tue Apr 25 2017 Siteshwar Vashisht <svashisht@redhat.com> - 20120801-34
 - Fix parsing of iso8859 characters
  Resolves: #1417886
 * Tue Apr 11 2017 Siteshwar Vashisht <svashisht@redhat.com> - 20120801-33
 - Avoid spurrious output in kia file creation
  Resolves: #1441142
 * Fri Mar 10 2017 Michal Hlavinka <mhlavink@redhat.com> - 20120801-32
 - add /usr/bin/ksh to /etc/shells (#1381113)
 * Fri Mar 03 2017 Michal Hlavinka <mhlavink@redhat.com> - 20120801-31
 - use latest set of patches
 * Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 20120801-30
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
 * Thu Feb 04 2016 Fedora Release Engineering <releng@fedoraproject.org> - 20120801-29
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
 * Thu Aug 27 2015 Michal Hlavinka <mhlavink@redhat.com> - 20120801-28
 - fix: in a login shell "( cmd & )" does nothing (#1217238)
 * Wed Jun 17 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 20120801-27
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild
 * Wed May 06 2015 Michal Hlavinka <mhlavink@redhat.com> - 20120801-26
 - do not crash, when disk is full, report an error (#1212994)
 * Tue Apr 07 2015 Michal Hlavinka <mhlavink@redhat.com> - 20120801-25
 - using trap DEBUG could cause segmentation fault
 * Mon Mar 30 2015 Michal Hlavinka <mhlavink@redhat.com> - 20120801-24
 - cd builtin could break IO redirection
 - fix segfault when handling a trap
 - exporting fixed with variable corrupted its data
 - and more fixes
 * Fri Mar 06 2015 Michal Hlavinka <mhlavink@redhat.com> - 20120801-23
 - exporting fixed with variable corrupted its data (#1192027)
 * Fri Feb 27 2015 Michal Hlavinka <mhlavink@redhat.com> - 20120801-22
 - ksh hangs when command substitution containing a pipe fills out the pipe buffer (#1121204)
 * Tue Aug 26 2014 Michal Hlavinka <mhlavink@redhat.com> - 20120801-21
 - cd builtin file descriptor operations messed with IO redirections (#1133586)
 * Sun Aug 17 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 20120801-20
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild
 * Tue Jul 22 2014 Michal Hlavinka <mhlavink@redhat.com> - 20120801-19
 - fix segfault in job list code
 - do not resend signal on termination (#1092132)
 - fix brace expansion on/off
 - fix incorrect rounding of numsers 0.5 < |x| <1.0 in printf (#1080940)
 - fix parser errors related to the end of the here-document marker
 - ksh hangs when command substitution fills out the pipe buffer
 - using typeset -l with a restricted variabled caused segmentation fault
 - monitor mode was documented incorrectly
 - do not crash when unsetting running function from another one (#1105139)
 - should report an error when trying to cd into directory without execution bit
 - job locking mechanism did not survive compiler optimization
 - reading a file via command substitution did not work when any of stdin,
  stdout or stderr were closed (#1070308)
 - fix lexical parser crash
 * Tue Jun 10 2014 Michal Hlavinka <mhlavink@redhat.com> - 20120801-18
 - fix FTBFS(#1107070)
 * Sun Jun 08 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 20120801-17
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
 * Tue Feb 11 2014 Michal Hlavinka <mhlavink@redhat.com> - 20120801-16
 - ksh could hang when command substitution printed too much data
 * Thu Feb 06 2014 Michal Hlavinka <mhlavink@redhat.com> - 20120801-15
 - fix lexical parser crash (#960371)
 * Fri Jan 17 2014 Michal Hlavinka <mhlavink@redhat.com> - 20120801-14
 - fix overflow in subshell loop
 * Mon Jan 06 2014 Michal Hlavinka <mhlavink@redhat.com> - 20120801-13
 - fix argv rewrite (#1047508)
 * Wed Oct 30 2013 Michal Hlavinka <mhlavink@redhat.com> - 20120801-12
 - ksh stops on read when monitor mode is enabled
 * Sat Aug 03 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 20120801-11
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
 * Wed Jun 12 2013 Michal Hlavinka <mhlavink@redhat.com> - 20120801-10
 - fix memory leak
 * Mon Jun 10 2013 Michal Hlavinka <mhlavink@redhat.com> - 20120801-9
 - monitor mode in scripts wasn't working
 * Thu Mar 07 2013 Michal Hlavinka <mhlavink@redhat.com> - 20120801-8
 - fix another reproducer for tab completion
 * Fri Feb 22 2013 Michal Hlavinka <mhlavink@redhat.com> - 20120801-7
 - do not segfault on kill % (#914669)
 * Fri Feb 01 2013 Michal Hlavinka <mhlavink@redhat.com> - 20120801-6
 - cd file did not produce any error
 * Fri Jan 25 2013 Michal Hlavinka <mhlavink@redhat.com> - 20120801-5
 - ksh could not enter directories with path containing /.something (#889748)
 - file name autocomplete prevented following numeric input (#889745)
 * Wed Nov 21 2012 Michal Hlavinka <mhlavink@redhat.com> - 20120801-4
 - bind Home, End, Delete,... key correctly for emacs mode
 - do not crash when executed from deleted directory
 * Fri Sep 14 2012 Michal Hlavinka <mhlavink@redhat.com> - 20120801-3
 - fix typo in binfmt config file
 - register binary format after package installation
 * Thu Sep 13 2012 Michal Hlavinka <mhlavink@redhat.com> - 20120801-2
 - add support for direct execution of compiled scripts
 * Wed Aug 08 2012 Michal Hlavinka <mhlavink@redhat.com> - 20120801-1
 - ksh updated to 20120801
 * Tue Jul 31 2012 Michal Hlavinka <mhlavink@redhat.com> - 20120727-1
 - ksh updated to 2012-07-27
 * Thu Jul 19 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 20120628-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild
 * Mon Jul 02 2012 Michal Hlavinka <mhlavink@redhat.com> - 20120628-1
 - ksh updated to 20120628
 * Wed Jun 27 2012 Michal Hlavinka <mhlavink@redhat.com> - 20120626-1
 - ksh updated to 20120626
 * Fri Jun 22 2012 Michal Hlavinka <mhlavink@redhat.com> - 20120620-1
 - ksh updated to 2012-06-20
 * Wed Jun 13 2012 Michal Hlavinka <mhlavink@redhat.com> - 20120612-1
 - ksh updated to 20120612
 * Mon Jun 04 2012 Michal Hlavinka <mhlavink@redhat.com> - 20120531-1
 - ksh updated to 2012-05-31
 * Mon Mar 19 2012 Michal Hlavinka <mhlavink@redhat.com> - 20120229-2
 - do not hang after return code 12
 * Wed Mar 14 2012 Michal Hlavinka <mhlavink@redhat.com> - 20120229-1
 - ksh updated to 2012-02-29
 * Tue Mar 13 2012 Michal Hlavinka <mhlavink@redhat.com> - 20120214-2
 - fix tilda expansion in scripts
 * Mon Feb 20 2012 Michal Hlavinka <mhlavink@redhat.com> - 20120214-1
 - ksh updated to 20120214
 * Mon Feb 06 2012 Michal Hlavinka <mhlavink@redhat.com> - 20120202-1
 - ksh updated to 20120202
 * Thu Jan 05 2012 Michal Hlavinka <mhlavink@redhat.com> - 20120101-1
 - ksh updated to 2012-01-01
 * Wed Dec 07 2011 Michal Hlavinka <mhlavink@redhat.com> - 20110630-9
 - do not crash when browsing through history containing comment (#733813)
 * Wed Dec 07 2011 Michal Hlavinka <mhlavink@redhat.com> - 20110630-8
 - do not crash when two subseguent dots are used in variable or command name (#733544)
 * Mon Dec 05 2011 Michal Hlavinka <mhlavink@redhat.com> - 20110630-7
 - fix: ksh can prematurely exit without crash or any error
 - make spec work in epel
 * Thu Nov 10 2011 Michal Hlavinka <mhlavink@redhat.com> - 20110630-6
 - add files to %%doc
 * Thu Oct 06 2011 Michal Hlavinka <mhlavink@redhat.com> - 20110630-5
 - ksh sometimes returns wrong exit code when pid numbers are being recycled
 * Tue Oct 04 2011 Michal Hlavinka <mhlavink@redhat.com> - 20110630-4
 - restore tty settings after timed out read (#572291)
 * Fri Aug 12 2011 Michal Hlavinka <mhlavink@redhat.com> - 20110630-3
 - do not crash when killing last bg job when there is not any
 * Wed Aug 03 2011 Michal Hlavinka <mhlavink@redhat.com> - 20110630-2
 - fix: IFS manipulation in a function can cause crash
 * Fri Jul 01 2011 Michal Hlavinka <mhlavink@redhat.com> - 20110630-1
 - ksh updated to 2011-06-30
 * Wed Jun 08 2011 Michal Hlavinka <mhlavink@redhat.com> - 20110505-2
 - fix: resume of suspended process using pipes does not work (#708909)
 * Mon May 09 2011 Michal Hlavinka <mhlavink@redhat.com> - 20110505-1
 - ksh updated to 2011-05-05
 * Fri Apr 29 2011 Michal Hlavinka <mhlavink@redhat.com> - 20110428-1
 - ksh updated to 2011-04-28
 * Mon Apr 18 2011 Michal Hlavinka <mhlavink@redhat.com> - 20110415-1
 - ksh updated to 2011-04-15
 * Tue Mar 29 2011 Michal Hlavinka <mhlavink@redhat.com> - 20110208-3
 - fix array definition being treated as fixed array
 - fix suspend crashing ksh
 * Mon Mar 07 2011 Michal Hlavinka <mhlavink@redhat.com> - 20110208-2
 - fix ( ) compound list altering environment
 * Wed Feb 09 2011 Michal Hlavinka <mhlavink@redhat.com> - 20110208-1
 - ksh updated to 2011-02-08
 * Mon Feb 07 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 20110202-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild
 * Fri Feb 04 2011 Michal Hlavinka <mhlavink@redhat.com> - 20110202-1
 - ksh updated to 2011-02-02
 * Wed Feb 02 2011 Michal Hlavinka <mhlavink@redhat.com> - 20110131-1
 - ksh updated to 2011-01-31
 * Fri Jan 28 2011 Michal Hlavinka <mhlavink@redhat.com> - 20110127-1
 - ksh updated to 2011-01-27
 * Thu Jan 20 2011 Michal Hlavinka <mhlavink@redhat.com> - 20110118-1
 - ksh updated to 2011-01-18
 * Mon Jan 17 2011 Michal Hlavinka <mhlavink@redhat.com> - 20110104-1
 - ksh updated to 2011-01-04
 * Thu Dec 23 2010 Michal Hlavinka <mhlavink@redhat.com> - 20101212-2.20101122
 - found ugly regression, reverting to 2010-11-22 (with io race patch) for now
 * Thu Dec 16 2010 Michal Hlavinka <mhlavink@redhat.com> - 20101212-1
 - ksh updated to 2010-12-12
 * Mon Dec 06 2010 Michal Hlavinka <mhlavink@redhat.com> - 20101201-2
 - fix file io race condition when file was created, but still does not exist
 * Fri Dec 03 2010 Michal Hlavinka <mhlavink@redhat.com> - 20101201-1
 - ksh updated to 2010-12-01
 * Tue Nov 23 2010 Michal Hlavinka <mhlavink@redhat.com> - 20101122-1
 - ksh updated to 2010-11-22
 * Mon Nov 01 2010 Michal Hlavinka <mhlavink@redhat.com> - 20101026-1
 - ksh updated to 2010-10-26
 * Tue Oct 12 2010 Michal Hlavinka <mhlavink@redhat.com> - 20101010-1
 - ksh updated to 2010-10-10
 * Fri Oct 08 2010 Michal Hlavinka <mhlavink@redhat.com> - 20100924-2
 - disable only known to be broken builtins, let other enabled
 - skip regression tests if /dev/fd is missing
 * Tue Sep 28 2010 Michal Hlavinka <mhlavink@redhat.com> - 20100924-1
 - ksh updated to 2010-09-24
 * Mon Aug 30 2010 Michal Hlavinka <mhlavink@redhat.com> - 20100826-1
 - ksh updated to 2010-08-26
 - make regression test suite usable during package build
 * Fri Aug 13 2010 Michal Hlavinka <mhlavink@redhat.com> - 20100811-1
 - ksh updated to 2010-08-11
 * Thu Jul 08 2010 Michal Hlavinka <mhlavink@redhat.com> - 20100701-1
 - updated to 2010-07-01
 * Fri Jun 25 2010 Michal Hlavinka <mhlavink@redhat.com> - 20100621-1
 - updated to 2010-06-21
 * Tue Jun 15 2010 Michal Hlavinka <mhlavink@redhat.com> - 20100527-2
 - add shcomp for shell compiling
 * Thu Jun 10 2010 Michal Hlavinka <mhlavink@redhat.com> - 20100527-1
 - updated to 2010-05-27
 * Mon May 31 2010 Michal Hlavinka <mhlavink@redhat.com> - 20100309-6
 - add pathmunge to /etc/kshrc
 * Wed May 05 2010 Michal Hlavinka <mhlavink@redhat.com> - 20100309-5
 - fix rare cd builtin crash (#578582)
 * Wed May 05 2010 Michal Hlavinka <mhlavink@redhat.com> - 20100309-4
 - fix infinite loop when whence builtin is used with -q option (#587127)
 - fix stdin for double command substitution (#584007)
 * Mon Mar 29 2010 Michal Hlavinka <mhlavink@redhat.com> - 20100309-3
 - fix typo in last patch
 * Fri Mar 26 2010 Michal Hlavinka <mhlavink@redhat.com> - 20100309-2
 - restore tty settings after timed out read for utf-8 locale
 * Wed Mar 10 2010 Michal Hlavinka <mhlavink@redhat.com> - 20100309-1
 - updated to 2010-03-09
 - fix mock building - detection of /dev/fd/X
 * Mon Jan 04 2010 Michal Hlavinka <mhlavink@redhat.com> - 20100202-1
 - updated to 2010-02-02
 * Mon Jan 04 2010 Michal Hlavinka <mhlavink@redhat.com> - 20091224-1
 - updated to 2009-12-24
 * Mon Dec 07 2009 Michal Hlavinka <mhlavink@redhat.com> - 20091206-1
 - updated to 2009-12-06
 * Fri Dec 04 2009 Michal Hlavinka <mhlavink@redhat.com> - 20091130-1
 - updated to 2009-11-30
 * Wed Nov 18 2009 Michal Hlavinka <mhlavink@redhat.com> - 20091021-1
 - updated to 2009-10-21
 * Thu Aug 27 2009 Michal Hlavinka <mhlavink@redhat.com> - 20090630-1
 - updated to 2009-06-30
 * Fri Jul 24 2009 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 20090505-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_12_Mass_Rebuild
 * Mon May 11 2009 Michal Hlavinka <mhalvink@redhat.com> - 20090505-1
 - updated to 2009-05-05
 * Tue May 05 2009 Michal Hlavinka <mhalvink@redhat.com> - 20090501-1
 - updated to 2009-05-01
 * Tue Mar 10 2009 Michal Hlavinka <mhlavink@redhat.com> - 20081104-3
 - fix typos in spec file
 * Wed Feb 25 2009 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 20081104-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_11_Mass_Rebuild
 * Wed Jan 21 2009 Michal Hlavinka <mhlavink@redhat.com> 20081104-1
 - update to 2008-11-04
 - ast-ksh-locales are not useable remove them
 * Tue Oct 21 2008 Michal Hlavinka <mhlavink@redhat.com> 20080725-4
 - fix #467025 - Ksh fails to initialise environment when login from graphic console
 * Wed Aug 06 2008 Tomas Smetana <tsmetana@redhat.com> 20080725-3
 - fix BuildRequires, rebuild
 * Tue Aug  5 2008 Tom "spot" Callaway <tcallawa@redhat.com> 20080725-2
 - fix license tag
 * Mon Jul 28 2008 Tomas Smetana <tsmetana@redhat.com> 20080725-1
 - new upstream version
 * Thu Jun 26 2008 Tomas Smetana <tsmetana@redhat.com> 20080624-1
 - new upstream version
 * Mon Feb 11 2008 Tomas Smetana <tsmetana@redhat.com> 20080202-1
 - new upstream version
 * Wed Jan 30 2008 Tomas Smetana <tsmetana@redhat.com> 20071105-3
 - fix #430602 - ksh segfaults after unsetting OPTIND
 * Mon Jan 07 2008 Tomas Smetana <tsmetana@redhat.com> 20071105-2
 - fix #405381 - ksh will not handle $(xxx) when typeset -r IFS
 - fix #386501 - bad group in spec file
 * Wed Nov 07 2007 Tomas Smetana <tsmetana@redhat.com> 20071105-1
 - new upstream version
 * Wed Aug 22 2007 Tomas Smetana <tsmetana@redhat.com> 20070628-1.1
 - rebuild
 * Thu Jul 12 2007 Tomas Smetana <tsmetana@redhat.com> 20070628-1
 - new upstream version
 - fix unaligned access messages (Related: #219420)
 * Tue May 22 2007 Tomas Smetana <tsmetana@redhat.com> 20070328-2
 - fix wrong exit status of spawned process after SIGSTOP
 - fix building of debuginfo package, add %%{?dist} to release
 - fix handling of SIGTTOU in non-interactive shell
 - remove useless builtins
 * Thu Apr 19 2007 Tomas Smetana <tsmetana@redhat.com> 20070328-1
 - new upstream source
 - fix login shell invocation (#182397)
 - fix memory leak
 * Wed Feb 21 2007 Karsten Hopp <karsten@redhat.com> 20070111-1
 - new upstream version
 - fix invalid write in uname function
 * Wed Jul 12 2006 Jesse Keating <jkeating@redhat.com> - 20060214-1.1
 - rebuild
 * Thu Jun 01 2006 Karsten Hopp <karsten@redhat.de> 20060214-1
 - new upstream source
 * Mon Feb 27 2006 Karsten Hopp <karsten@redhat.de> 20060124-3
 - PreReq grep, coreutils (#182835)
 * Tue Feb 14 2006 Karsten Hopp <karsten@redhat.de> 20060124-2
 - make it build in chroots (#180561)
 * Mon Feb 13 2006 Karsten Hopp <karsten@redhat.de> 20060124-1
 - version 20060124
 * Fri Feb 10 2006 Jesse Keating <jkeating@redhat.com> - 20050202-5.1
 - bump again for double-long bug on ppc(64)
 * Fri Feb 10 2006 Karsten Hopp <karsten@redhat.de> 20050202-5
 - rebuild
 * Tue Feb 07 2006 Jesse Keating <jkeating@redhat.com> - 20050202-4.1
 - rebuilt for new gcc4.1 snapshot and glibc changes
 * Thu Feb 02 2006 Karsten Hopp <karsten@redhat.de> 20050202-4
 - fix uname -i output
 - fix loop (*-path.patch)
 - conflict pdksh instead of obsoleting it
 * Fri Dec 16 2005 Jesse Keating <jkeating@redhat.com> 20050202-3.1
 - rebuilt for new gcj
 * Tue May 10 2005 Karsten Hopp <karsten@redhat.de> 20050202-3
 - enable debuginfo
 * Tue Mar 15 2005 Karsten Hopp <karsten@redhat.de> 20050202-2
 - add /usr/bin/ksh link for compatibility with pdksh scripts (#151134)
 * Wed Mar 02 2005 Karsten Hopp <karsten@redhat.de> 20050202-1 
 - update and rebuild with gcc-4
 * Tue Mar 01 2005 Karsten Hopp <karsten@redhat.de> 20041225-2 
 - fix gcc4 build 
 * Fri Jan 21 2005 Karsten Hopp <karsten@redhat.de> 20041225-1
 - rebuild with new ksh tarball (license change)
 * Tue Nov 02 2004 Karsten Hopp <karsten@redhat.de> 20040229-11
 - disable ia64 for now
 * Fri Oct 15 2004 Karsten Hopp <karsten@redhat.de> 20040229-9 
 - rebuild
 * Thu Sep 02 2004 Nalin Dahyabhai <nalin@redhat.com> 20040229-8
 - remove '&' from summary
 * Thu Sep 02 2004 Bill Nottingham <notting@redhat.com> 20040229-7
 - obsolete pdksh (#131303)
 * Mon Aug 02 2004 Karsten Hopp <karsten@redhat.de> 20040229-6
 - obsolete ksh93, provide ksh93
 * Mon Jul 05 2004 Karsten Hopp <karsten@redhat.de> 20040229-3 
 - add /bin/ksh to /etc/shells
 * Wed Jun 16 2004 Karsten Hopp <karsten@redhat.de> 20040229-2 
 - add ppc64 patch to avoid ppc64 dot symbol problem
 * Fri May 28 2004 Karsten Hopp <karsten@redhat.de> 20040229-1 
 - initial version
--- a/kshcomp.conf
+++ b/kshcomp.conf
@ -0,0 +1 @@
 :kshcomp:M::\x0b\x13\x08::/bin/ksh:
--- a/kshrc.rhs
+++ b/kshrc.rhs
@ -0,0 +1,53 @@
 #
 # /etc/kshrc is sourced in interactive shells.  It
 # should contain commands to set up aliases, functions,
 # options, key bindings, etc.
 #
 # Set prompts
 #PROMPT='[%n@%m]%~%# '    # default prompt
 #RPROMPT=' %~'     # prompt for right side of screen
 _src_etc_profile_d()
 {
    # from zshrc, with ksh fixes
    if [[ ! -o login ]]; then # We're not a login shell
        for i in /etc/profile.d/*.sh; do
 	    if [ -r "$i" ]; then
 	        . $i
 	    fi
        done
        unset i
    fi
 }
 pathmunge () {
 case ":${PATH}:" in
 *:"$1":*)
    ;;
 *)
    if [ "$2" = "after" ]; then
        PATH=$PATH:$1
    else
        PATH=$1:$PATH
    fi
 esac
 }
 _src_etc_profile_d
 unset -f _src_etc_profile_d
 unset -f pathmunge
 # key bindings - make Delete, Home, End,... work
 keybd_trap () {
  case ${.sh.edchar} in
    $'\e[1~') .sh.edchar=$'\001';; # Home = beginning-of-line
    $'\e[F')  .sh.edchar=$'\005';; # End = end-of-line
    $'\e[5~') .sh.edchar=$'\e>';; # PgUp = history-previous
    $'\e[6~') .sh.edchar=$'\e<';; # PgDn = history-next
    $'\e[3~') .sh.edchar=$'\004';; # Delete = delete-char
  esac
 }
 trap keybd_trap KEYBD
--- a/3
+++ b/3
@ -0,0 +1,3 @@
 SHA512 (INIT.2012-08-01.tgz) = 4a598e862ecaf9e5bd820f54404f3898b8f3c0fe95f4820a79565ae3c5fc973e3010b7d475dfb762ad716a3e4fb5ab9d184e20bfcec889ce742c3ff30d0233c4
 SHA512 (ast-ksh.2012-08-01.tgz) = 244df8c4cbcd719da24bfc6e52272488e0a06a7274725cb7490db183a021a7c035a305c2c3682b8cddc84bb14ac7f31903ef46c59ff32bcb19317b3b05fa9353
 SHA512 (expectedresults.log) = cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e