From: Sami Kerola <kerolasa@iki.fi>
Date: Sat, 17 Aug 2013 18:15:17 +0000 (+0100)
Subject: last: use as narrow variable scoping as possible
X-Git-Tag: v2.24-rc1~336
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=328734c04860ded2750fbf0b85d2acb9d0a5e0c9;p=thirdparty%2Futil-linux.git

last: use as narrow variable scoping as possible

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
---

diff --git a/login-utils/last.c b/login-utils/last.c
index 63055a7818..e94f1f038e 100644
--- a/login-utils/last.c
+++ b/login-utils/last.c
@@ -259,7 +259,7 @@ static int list(struct utmp *p, time_t t, int what)
 	char		final[512];
 	char		utline[UT_LINESIZE+1];
 	char		domain[256];
-	char		*s, **walk;
+	char		*s;
 	int		mins, hours, days;
 	int		r, len;
 
@@ -277,6 +277,7 @@ static int list(struct utmp *p, time_t t, int what)
 	 *	Is this something we wanna show?
 	 */
 	if (show) {
+		char **walk;
 		for (walk = show; *walk; walk++) {
 			if (strncmp(p->ut_name, *walk, UT_NAMESIZE) == 0 ||
 			    strcmp(utline, *walk) == 0 ||