38 lines
1.1 KiB
Diff
38 lines
1.1 KiB
Diff
diff -up ksh-20120801/src/cmd/ksh93/sh/xec.c.hokaido ksh-20120801/src/cmd/ksh93/sh/xec.c
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--- ksh-20120801/src/cmd/ksh93/sh/xec.c.hokaido 2014-09-18 14:41:57.696756230 +0200
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+++ ksh-20120801/src/cmd/ksh93/sh/xec.c 2014-09-18 14:43:55.439205247 +0200
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@@ -1633,12 +1633,20 @@ int sh_exec(register const Shnode_t *t,
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#endif /* SHOPT_COSHELL */
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if(shp->subshell)
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{
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+ int comsubsave = shp->comsub;
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+ if(comsubsave==1)
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+ shp->comsub = 2;
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sh_subtmpfile(shp);
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+ shp->comsub = comsubsave;
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+ if(shp->comsub==1 && (!(shp->fdstatus[1]&IONOSEEK)))
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+ unpipe = iousepipe(shp);
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+
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if((type&(FAMP|TFORK))==(FAMP|TFORK))
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{
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if(shp->comsub && !(shp->fdstatus[1]&IONOSEEK))
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{
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- unpipe = iousepipe(shp);
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+ if (!unpipe)
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+ unpipe = iousepipe(shp);
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sh_subfork();
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}
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}
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@@ -2107,7 +2115,11 @@ int sh_exec(register const Shnode_t *t,
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job.curjobid = 0;
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if(shp->subshell)
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{
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+ int comsubsave = shp->comsub;
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+ if(comsubsave==1)
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+ shp->comsub = 2;
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sh_subtmpfile(shp);
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+ shp->comsub = comsubsave;
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if(shp->comsub==1 && !(shp->fdstatus[1]&IONOSEEK))
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iousepipe(shp);
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}
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