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 63055a7818f5e027a11acf81e75efb01c8a651ee..e94f1f038ecfb0f0526a84af3dafe291cf9b214d 100644 (file)
--- 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 ||