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authorjoerg <joerg@NetBSD.org>2012-02-24 16:03:39 +0000
committerjoerg <joerg@NetBSD.org>2012-02-24 16:03:39 +0000
commit2bb88aa7caf31e08a52363f084b5c8dc14df79c2 (patch)
tree60e87e3e1440fde2e5c8f3dbdb469034abfcb0ac /usr.bin/tip
parent469eed334af971a6943674e132aad83edca7fe77 (diff)
Add explicit continue to empty loop body.
Diffstat (limited to 'usr.bin/tip')
-rw-r--r--usr.bin/tip/cmds.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/usr.bin/tip/cmds.c b/usr.bin/tip/cmds.c
index 0b2d4faa79d..4449b994ba2 100644
--- a/usr.bin/tip/cmds.c
+++ b/usr.bin/tip/cmds.c
@@ -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");