ebf9b31727
- 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
73 lines
2.4 KiB
Diff
73 lines
2.4 KiB
Diff
diff -up ksh-20120801/src/cmd/ksh93/sh/macro.c.fd2lost ksh-20120801/src/cmd/ksh93/sh/macro.c
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--- ksh-20120801/src/cmd/ksh93/sh/macro.c.fd2lost 2014-01-22 16:23:21.211658984 +0100
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+++ ksh-20120801/src/cmd/ksh93/sh/macro.c 2014-01-22 16:23:21.243658703 +0100
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@@ -391,7 +391,7 @@ void sh_machere(Shell_t *shp,Sfio_t *inf
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break;
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}
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case S_PAR:
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- comsubst(mp,(Shnode_t*)0,1);
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+ comsubst(mp,(Shnode_t*)0,3);
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break;
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case S_EOF:
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if((c=fcfill()) > 0)
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@@ -1165,7 +1165,7 @@ retry1:
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case S_PAR:
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if(type)
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goto nosub;
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- comsubst(mp,(Shnode_t*)0,1);
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+ comsubst(mp,(Shnode_t*)0,3);
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return(1);
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case S_DIG:
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var = 0;
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diff -up ksh-20120801/src/cmd/ksh93/sh/subshell.c.fd2lost ksh-20120801/src/cmd/ksh93/sh/subshell.c
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--- ksh-20120801/src/cmd/ksh93/sh/subshell.c.fd2lost 2014-01-22 16:23:21.222658887 +0100
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+++ ksh-20120801/src/cmd/ksh93/sh/subshell.c 2014-01-22 16:23:21.243658703 +0100
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@@ -122,7 +122,8 @@ void sh_subtmpfile(Shell_t *shp)
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else if(errno!=EBADF)
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errormsg(SH_DICT,ERROR_system(1),e_toomany);
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/* popping a discipline forces a /tmp file create */
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- sfdisc(sfstdout,SF_POPDISC);
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+ if(shp->comsub != 1)
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+ sfdisc(sfstdout,SF_POPDISC);
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if((fd=sffileno(sfstdout))<0)
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{
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/* unable to create the /tmp file so use a pipe */
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@@ -635,6 +636,13 @@ Sfio_t *sh_subshell(Shell_t *shp,Shnode_
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}
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else
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{
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+ if(comsub!=1 && shp->spid)
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+ {
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+ job_wait(shp->spid);
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+ if(shp->pipepid==shp->spid)
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+ shp->spid = 0;
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+ shp->pipepid = 0;
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+ }
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/* move tmp file to iop and restore sfstdout */
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iop = sfswap(sfstdout,NIL(Sfio_t*));
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if(!iop)
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diff -up ksh-20120801/src/cmd/ksh93/sh/xec.c.fd2lost ksh-20120801/src/cmd/ksh93/sh/xec.c
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--- ksh-20120801/src/cmd/ksh93/sh/xec.c.fd2lost 2014-01-22 16:23:21.237658756 +0100
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+++ ksh-20120801/src/cmd/ksh93/sh/xec.c 2014-01-22 16:38:36.374666019 +0100
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@@ -1756,6 +1756,8 @@ int sh_exec(register const Shnode_t *t,
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nlock--;
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job_unlock();
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}
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+ if(shp->subshell)
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+ shp->spid = parent;
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if(type&FPCL)
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sh_close(shp->inpipe[0]);
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if(type&(FCOOP|FAMP))
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@@ -1771,7 +1773,11 @@ int sh_exec(register const Shnode_t *t,
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if(shp->pipepid)
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shp->pipepid = parent;
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else
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+ {
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job_wait(parent);
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+ if(parent==shp->spid)
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+ shp->spid = 0;
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+ }
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if(shp->topfd > topfd)
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sh_iorestore(shp,topfd,0);
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if(usepipe && tsetio && subdup && unpipe)
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