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save errno in sigchld handler

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Obtained from:	Theo deRaadt <theo@openbsd.org> (OpenBSD rev 1.6)
This commit is contained in:
Eivind Eklund 1997-10-07 16:43:16 +00:00
parent ea3a01d31d
commit 186741ecdb
1 changed files with 3 additions and 1 deletions
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4
bin/csh/proc.c
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@ -36,7 +36,7 @@
static char sccsid[] = "@(#)proc.c 8.1 (Berkeley) 5/31/93";
#else
static const char rcsid[] =
"$Id: proc.c,v 1.5 1997/08/07 21:42:15 steve Exp $";
"$Id: proc.c,v 1.6 1997/08/08 00:54:05 steve Exp $";
#endif
#endif /* not lint */
@ -89,6 +89,7 @@ pchild(notused)
struct process *fp;
int pid;
extern int insource;
int save_errno = errno;
union wait w;
int jobflags;
struct rusage ru;
@ -104,6 +105,7 @@ loop:
goto loop;
}
pnoprocesses = pid == -1;
errno = save_errno;
return;
}
for (pp = proclist.p_next; pp != NULL; pp = pp->p_next)