From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: kzak@redhat.com From: Karel Zak To: util-linux@vger.kernel.org Cc: Karel Zak Subject: [PATCH 33/49] login: remove unnecessary variables Date: Mon, 17 Oct 2011 13:15:12 +0200 Message-Id: <1318850128-23458-34-git-send-email-kzak@redhat.com> In-Reply-To: <1318850128-23458-1-git-send-email-kzak@redhat.com> References: <20111017110210.GA22648@nb.net.home> <1318850128-23458-1-git-send-email-kzak@redhat.com> List-ID: Signed-off-by: Karel Zak --- login-utils/login.c | 10 ++++------ 1 files changed, 4 insertions(+), 6 deletions(-) diff --git a/login-utils/login.c b/login-utils/login.c index ffde1af..fba8fdd 100644 --- a/login-utils/login.c +++ b/login-utils/login.c @@ -1041,10 +1041,8 @@ static void init_environ(struct login_context *cxt) int main(int argc, char **argv) { - extern int optind; - extern char *optarg, **environ; - register int ch; - register char *p; + int c; + char *p; int cnt; char *domain; char tbuf[PATH_MAX + 2]; @@ -1083,8 +1081,8 @@ int main(int argc, char **argv) gethostname(tbuf, sizeof(tbuf)); domain = strchr(tbuf, '.'); - while ((ch = getopt(argc, argv, "fh:p")) != -1) - switch (ch) { + while ((c = getopt(argc, argv, "fh:p")) != -1) + switch (c) { case 'f': cxt.noauth = 1; break; -- 1.7.6.4