Some corrections from vodz:

- Make -u/-l mutually exclusive
- Minor size reduction

diff --git a/util-linux/hwclock.c b/util-linux/hwclock.c
index cf63113..1f30ff4 100644 (file)
--- a/util-linux/hwclock.c
+++ b/util-linux/hwclock.c
@@ -191,7 +191,7 @@ static int check_utc(void)
 extern int hwclock_main ( int argc, char **argv )
 {
        unsigned long opt;
-       int utc = 0;
+       int utc;
 
 #ifdef CONFIG_FEATURE_HWCLOCK_LONGOPTIONS
 static const struct option hwclock_long_options[] = {
@@ -205,23 +205,18 @@ static const struct option hwclock_long_options[] = {
        bb_applet_long_options = hwclock_long_options;
 #endif
 
-       bb_opt_complementaly = "r~ws:w~rs:s~wr";
+       bb_opt_complementaly = "r~ws:w~rs:s~wr:l~u:u~l";
        opt = bb_getopt_ulflags(argc, argv, "lursw");
        /* Check only one mode was given */
        if(opt & 0x80000000UL) {
                bb_show_usage();
        }
 
-       /* If -u or -l wasnt give check if we are using utc */
-       if (opt & HWCLOCK_OPT_UTC) {
-               utc = 1;
-       }
-       else if (opt & HWCLOCK_OPT_LOCALTIME) {
-               utc = 0;
-       }
-       else {
+       /* If -u or -l wasn't given check if we are using utc */
+       if (opt & (HWCLOCK_OPT_UTC | HWCLOCK_OPT_LOCALTIME)) 
+               utc = opt & HWCLOCK_OPT_UTC;
+       else
                utc = check_utc();
-       }
        
        if (opt & HWCLOCK_OPT_HCTOSYS) {
                return to_sys_clock ( utc );