Module Name: src
Committed By: joerg
Date: Fri Feb 24 16:03:39 UTC 2012
Modified Files:
src/usr.bin/tip: cmds.c
Log Message:
Add explicit continue to empty loop body.
To generate a diff of this commit:
cvs rdiff -u -r1.34 -r1.35 src/usr.bin/tip/cmds.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/usr.bin/tip/cmds.c
diff -u src/usr.bin/tip/cmds.c:1.34 src/usr.bin/tip/cmds.c:1.35
--- src/usr.bin/tip/cmds.c:1.34 Thu Feb 23 23:39:19 2012
+++ src/usr.bin/tip/cmds.c Fri Feb 24 16:03:39 2012
@@ -1,4 +1,4 @@
-/* $NetBSD: cmds.c,v 1.34 2012/02/23 23:39:19 joerg Exp $ */
+/* $NetBSD: cmds.c,v 1.35 2012/02/24 16:03:39 joerg Exp $ */
/*
* Copyright (c) 1983, 1993
@@ -34,7 +34,7 @@
#if 0
static char sccsid[] = "@(#)cmds.c 8.1 (Berkeley) 6/6/93";
#endif
-__RCSID("$NetBSD: cmds.c,v 1.34 2012/02/23 23:39:19 joerg Exp $");
+__RCSID("$NetBSD: cmds.c,v 1.35 2012/02/24 16:03:39 joerg Exp $");
#endif /* not lint */
#include "tip.h"
@@ -888,7 +888,7 @@ expand(char aname[])
l = read(pivec[0], xname, BUFSIZ);
(void)close(pivec[0]);
while (wait(&s) != mypid)
- ;
+ continue;
s &= 0377;
if (s != 0 && s != SIGPIPE) {
(void)fprintf(stderr, "\"Echo\" failed\n");
