Module Name: src
Committed By: fox
Date: Wed Feb 5 20:06:17 UTC 2020
Modified Files:
src/bin/csh: sem.c
Log Message:
bin/csh: Fix the -Wclobber warning.
Mark the variable as volatile as it can be clobbered when a vfork occurs.
Error was reported when build.sh was run with MKLIBCSANITIZER=yes flag.
Reviewed by: kamil@
To generate a diff of this commit:
cvs rdiff -u -r1.31 -r1.32 src/bin/csh/sem.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/bin/csh/sem.c
diff -u src/bin/csh/sem.c:1.31 src/bin/csh/sem.c:1.32
--- src/bin/csh/sem.c:1.31 Sat Jan 5 16:54:00 2019
+++ src/bin/csh/sem.c Wed Feb 5 20:06:17 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: sem.c,v 1.31 2019/01/05 16:54:00 christos Exp $ */
+/* $NetBSD: sem.c,v 1.32 2020/02/05 20:06:17 fox Exp $ */
/*-
* Copyright (c) 1980, 1991, 1993
@@ -34,7 +34,7 @@
#if 0
static char sccsid[] = "@(#)sem.c 8.1 (Berkeley) 5/31/93";
#else
-__RCSID("$NetBSD: sem.c,v 1.31 2019/01/05 16:54:00 christos Exp $");
+__RCSID("$NetBSD: sem.c,v 1.32 2020/02/05 20:06:17 fox Exp $");
#endif
#endif /* not lint */
@@ -67,7 +67,7 @@ execute(struct command *t, int wtty, int
struct biltins * volatile bifunc;
int pv[2], pid;
sigset_t nsigset;
- int forked;
+ volatile int forked;
UNREGISTER(forked);
UNREGISTER(bifunc);
