[git commit master 1/1] su: suppress "warning: unused variable 'user_buf'"

[Denys Vlasenko]

commit: http://git.busybox.net/busybox/commit/?id=631fd5ccd7372e2c09e953cc3c5d0176ee2bc6d2
branch: http://git.busybox.net/busybox/commit/?id=refs/heads/master

Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
 loginutils/su.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/loginutils/su.c b/loginutils/su.c
index 5bec4bc..c31e7e7 100644
--- a/loginutils/su.c
+++ b/loginutils/su.c
@@ -42,7 +42,9 @@ int su_main(int argc UNUSED_PARAM, char **argv)
 	struct passwd *pw;
 	uid_t cur_uid = getuid();
 	const char *tty;
+#if ENABLE_FEATURE_UTMP
 	char user_buf[64];
+#endif
 	const char *old_user;
 
 	flags = getopt32(argv, "mplc:s:", &opt_command, &opt_shell);
-- 
1.7.2.2