fix "variable 'foo' set but not used" warnings
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/miscutils/last_fancy.c b/miscutils/last_fancy.c
index 7e61b76..dc09b65 100644
--- a/miscutils/last_fancy.c
+++ b/miscutils/last_fancy.c
@@ -161,11 +161,10 @@
time_t boot_time;
time_t down_time;
int file;
- unsigned opt;
smallint going_down;
smallint boot_down;
- opt = getopt32(argv, "Wf:" /* "H" */, &filename);
+ /*opt =*/ getopt32(argv, "Wf:" /* "H" */, &filename);
#ifdef BUT_UTIL_LINUX_LAST_HAS_NO_SUCH_OPT
if (opt & LAST_OPT_H) {
/* Print header line */