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		d679af8	`diff -up ksh-20120801/src/cmd/ksh93/sh/xec.c.hokaido ksh-20120801/src/cmd/ksh93/sh/xec.c`
		d679af8	`--- ksh-20120801/src/cmd/ksh93/sh/xec.c.hokaido 2014-09-18 14:41:57.696756230 +0200`
		d679af8	`+++ ksh-20120801/src/cmd/ksh93/sh/xec.c 2014-09-18 14:43:55.439205247 +0200`
		d679af8	`@@ -1633,12 +1633,20 @@ int sh_exec(register const Shnode_t *t,`
		ebf9b31	`#endif /* SHOPT_COSHELL */`
		ebf9b31	`if(shp->subshell)`
		ebf9b31	`{`
		ebf9b31	`+ int comsubsave = shp->comsub;`
		ebf9b31	`+ if(comsubsave==1)`
		ebf9b31	`+ shp->comsub = 2;`
		ebf9b31	`sh_subtmpfile(shp);`
		ebf9b31	`+ shp->comsub = comsubsave;`
		d679af8	`+ if(shp->comsub==1 && (!(shp->fdstatus[1]&IONOSEEK)))`
		ebf9b31	`+ unpipe = iousepipe(shp);`
		ebf9b31	`+`
		ebf9b31	`if((type&(FAMP\|TFORK))==(FAMP\|TFORK))`
		ebf9b31	`{`
		ebf9b31	`if(shp->comsub && !(shp->fdstatus[1]&IONOSEEK))`
		ebf9b31	`{`
		ebf9b31	`- unpipe = iousepipe(shp);`
		ebf9b31	`+ if (!unpipe)`
		ebf9b31	`+ unpipe = iousepipe(shp);`
		ebf9b31	`sh_subfork();`
		ebf9b31	`}`
		ebf9b31	`}`
		d679af8	`@@ -2107,7 +2115,11 @@ int sh_exec(register const Shnode_t *t,`
		d679af8	`job.curjobid = 0;`
		d679af8	`if(shp->subshell)`
		d679af8	`{`
		d679af8	`+ int comsubsave = shp->comsub;`
		d679af8	`+ if(comsubsave==1)`
		d679af8	`+ shp->comsub = 2;`
		d679af8	`sh_subtmpfile(shp);`
		d679af8	`+ shp->comsub = comsubsave;`
		d679af8	`if(shp->comsub==1 && !(shp->fdstatus[1]&IONOSEEK))`
		d679af8	`iousepipe(shp);`
		d679af8	`}`