1 files changed, 19 insertions, 19 deletions

diff --git a/util-linux/hwclock.c b/util-linux/hwclock.c
index e089b1d81..fae511f9c 100644
--- 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   */
 
@@ -71,17 +71,17 @@ static time_t read_rtc(int utc)
         if ( ioctl ( rtc, RTC_RD_TIME, &tm ) < 0 )
                 bb_perror_msg_and_die ( "Could not read time from RTC" );
         tm. tm_isdst = -1; // not known
-        
+
         close ( rtc );
 
-        if ( utc ) {    
+        if ( utc ) {
                 oldtz = getenv ( "TZ" );
                 setenv ( "TZ", "UTC 0", 1 );
                 tzset ( );
         }
-        
+
         t = mktime ( &tm );
-        
+
         if ( utc ) {
                 if ( oldtz )
                         setenv ( "TZ", oldtz, 1 );
@@ -101,13 +101,13 @@ static void write_rtc(time_t t, int utc)
                 if (( rtc = open ( "/dev/misc/rtc", O_WRONLY )) < 0 )
                         bb_perror_msg_and_die ( "Could not access RTC" );
         }
-        
+
         tm = *( utc ? gmtime ( &t ) : localtime ( &t ));
         tm. tm_isdst = 0;
-        
+
         if ( ioctl ( rtc, RTC_SET_TIME, &tm ) < 0 )
                 bb_perror_msg_and_die ( "Could not set the RTC time" );
-        
+
         close ( rtc );
 }
 
@@ -117,16 +117,16 @@ static int show_clock(int utc)
         time_t t;
         char buffer [64];
 
-        t = read_rtc ( utc );           
+        t = read_rtc ( utc );
         ptm = localtime ( &t );  /* Sets 'tzname[]' */
-        
+
         safe_strncpy ( buffer, ctime ( &t ), sizeof( buffer ));
         if ( buffer [0] )
                 buffer [bb_strlen ( buffer ) - 1] = 0;
-        
+
         //printf ( "%s  %.6f seconds %s\n", buffer, 0.0, utc ? "" : ( ptm-> tm_isdst ? tzname [1] : tzname [0] ));
         printf ( "%s  %.6f seconds\n", buffer, 0.0 );
-        
+
         return 0;
 }
 
@@ -134,7 +134,7 @@ static int to_sys_clock(int utc)
 {
         struct timeval tv = { 0, 0 };
         const struct timezone tz = { timezone/60 - 60*daylight, 0 };
-        
+
         tv. tv_sec = read_rtc ( utc );
 
         if ( settimeofday ( &tv, &tz ))
@@ -160,18 +160,18 @@ static int check_utc(void)
 {
         int utc = 0;
         FILE *f = fopen ( "/var/lib/hwclock/adjtime", "r" );
-        
+
         if ( f ) {
                 char buffer [128];
-        
+
                 while ( fgets ( buffer, sizeof( buffer ), f )) {
                         int len = bb_strlen ( buffer );
-                        
+
                         while ( len && isspace ( buffer [len - 1] ))
                                 len--;
-                                
+
                         buffer [len] = 0;
-                
+
                         if ( strncmp ( buffer, "UTC", 3 ) == 0 ) {
                                 utc = 1;
                                 break;
@@ -224,6 +224,6 @@ static const struct option hwclock_long_options[] = {
                 return from_sys_clock ( utc );
         } else {
                 /* default HWCLOCK_OPT_SHOW */
-                return show_clock ( utc );      
+                return show_clock ( utc );
         }
 }