import ksh-20120801-252.el8

2019-05-07 08:49:16 -04:00 · 2019-05-07 08:49:16 -04:00 · 965126b874
commit 965126b874
77 changed files with 3815 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1,2 @@
+SOURCES/INIT.2012-08-01.tgz
+SOURCES/ast-ksh.2012-08-01.tgz
--- a/.ksh.metadata
+++ b/.ksh.metadata
@ -0,0 +1,2 @@
+0b472a615db384fe707042baaa3347dc1aa1c81e SOURCES/INIT.2012-08-01.tgz
+316428e9937806183a134aa1669dea40c3a73695 SOURCES/ast-ksh.2012-08-01.tgz
--- a/SOURCES/dotkshrc
+++ b/SOURCES/dotkshrc
@ -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/SOURCES/expectedresults.log
+++ b/SOURCES/expectedresults.log
--- a/SOURCES/ksh-20070328-builtins.patch
+++ b/SOURCES/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/SOURCES/ksh-20080202-manfix.patch
+++ b/SOURCES/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/SOURCES/ksh-20100202-pathvar.patch
+++ b/SOURCES/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/SOURCES/ksh-20100621-fdstatus.patch
+++ b/SOURCES/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/SOURCES/ksh-20100621-manfix3.patch
+++ b/SOURCES/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/SOURCES/ksh-20100826-fixregr.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-F_dupfd_cloexec.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-alarmifs.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-annocheck.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-argvfix.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-assoc-unset-leak.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-badgcc.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-ccflags.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-cdfix.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-cdfix2.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-cdfix3.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-cdfork.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-covsfix.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-covsfix2.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-crash.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-dotdoublefree.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-emptyarrayinit.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-fd2lost.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-filecomsubst.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-forkbomb.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-fununset.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-glibc-build-fix.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-heresub.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-iso8859.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-jobwait-sigstop.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-kia.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-kshmfix.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-lexfix.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-locking.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-macro.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-manfix4.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-mb-after-argvar.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-memlik.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-memlik3.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-mlikfiks.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-mtty.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-nohupfork.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-nomulti.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-nv_open-memcmp.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-oldenvinit.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-parserfix.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-posix-exit.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-retfix.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-rmdirfix.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-roundit.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-sh_iovalidfd.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-subshell-jobwait.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-subshell-leak.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-sufix.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-syntax-error.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-tabfix.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-tpstl.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-trapcom.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-typeset.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-unset-param.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-validate-fd.patch
+++ b/SOURCES/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/SOURCES/ksh-20120801-xufix.patch
+++ b/SOURCES/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/SOURCES/ksh-20130214-fixkill.patch
+++ b/SOURCES/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/SOURCES/ksh-20130613-cdfix4.patch
+++ b/SOURCES/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/SOURCES/ksh-20130628-longer.patch
+++ b/SOURCES/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/SOURCES/ksh-20140301-fikspand.patch
+++ b/SOURCES/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/SOURCES/ksh-20140415-hokaido.patch
+++ b/SOURCES/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/SOURCES/ksh-20140801-arraylen.patch
+++ b/SOURCES/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/SOURCES/ksh-20140801-diskfull.patch
+++ b/SOURCES/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/SOURCES/ksh-20140929-safefd.patch
+++ b/SOURCES/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/SOURCES/kshcomp.conf
+++ b/SOURCES/kshcomp.conf
@ -0,0 +1 @@
+:kshcomp:M::\x0b\x13\x08::/bin/ksh:
--- a/SOURCES/kshrc.rhs
+++ b/SOURCES/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/SPECS/ksh.spec
+++ b/SPECS/ksh.spec
@ -0,0 +1,892 @@
+%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:      252%{?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
+
+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
+* 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
+