Ahem: add new faq entry to list at top of FAQ.html

[oweals/busybox.git] / util-linux / hwclock.c

diff --git a/util-linux/hwclock.c b/util-linux/hwclock.c
index a260d74480af45465f1f1156b8a5af28831cd709..3c26839537caba155dceff4a0b17fcc9f97f68ab 100644 (file)
--- a/util-linux/hwclock.c
+++ b/util-linux/hwclock.c
@@ -46,7 +46,7 @@ struct linux_rtc_time {
        int tm_yday;
        int tm_isdst;
 };
-                
+
 #define RTC_SET_TIME   _IOW('p', 0x0a, struct linux_rtc_time) /* Set RTC time    */
 #define RTC_RD_TIME    _IOR('p', 0x09, struct linux_rtc_time) /* Read RTC time   */
 
@@ -182,11 +182,11 @@ static int check_utc(void)
        return utc;
 }
 
-#define HWCLOCK_OPT_LOCALTIME  1
-#define HWCLOCK_OPT_UTC        2
-#define HWCLOCK_OPT_SHOW       4
-#define HWCLOCK_OPT_HCTOSYS    8
-#define HWCLOCK_OPT_SYSTOHC    16
+#define HWCLOCK_OPT_LOCALTIME  0x01
+#define HWCLOCK_OPT_UTC        0x02
+#define HWCLOCK_OPT_SHOW       0x04
+#define HWCLOCK_OPT_HCTOSYS    0x08
+#define HWCLOCK_OPT_SYSTOHC    0x10
 
 extern int hwclock_main ( int argc, char **argv )
 {
@@ -208,16 +208,16 @@ static const struct option hwclock_long_options[] = {
        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) {
+       if(opt & BB_GETOPT_ERROR) {
                bb_show_usage();
        }
 
        /* If -u or -l wasn't given check if we are using utc */
-       if (opt & (HWCLOCK_OPT_UTC | HWCLOCK_OPT_LOCALTIME)) 
+       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 );
        }