ip: use rtnl_send_check() on flush commands, closes 6962

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

diff --git a/util-linux/hwclock.c b/util-linux/hwclock.c
index 8cb908cb3363ce78db944b414e8d748c864bb2d4..29f51021e813ece6c81205d5a357fa6678c190a1 100644 (file)
--- a/util-linux/hwclock.c
+++ b/util-linux/hwclock.c
@@ -7,31 +7,26 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 //config:config HWCLOCK
-//config:      bool "hwclock"
+//config:      bool "hwclock (5.8 kb)"
 //config:      default y
 //config:      select PLATFORM_LINUX
 //config:      help
-//config:        The hwclock utility is used to read and set the hardware clock
-//config:        on a system. This is primarily used to set the current time on
-//config:        shutdown in the hardware clock, so the hardware will keep the
-//config:        correct time when Linux is _not_ running.
-//config:
-//config:config FEATURE_HWCLOCK_LONG_OPTIONS
-//config:      bool "Support long options (--hctosys,...)"
-//config:      default y
-//config:      depends on HWCLOCK && LONG_OPTS
+//config:      The hwclock utility is used to read and set the hardware clock
+//config:      on a system. This is primarily used to set the current time on
+//config:      shutdown in the hardware clock, so the hardware will keep the
+//config:      correct time when Linux is _not_ running.
 //config:
 //config:config FEATURE_HWCLOCK_ADJTIME_FHS
 //config:      bool "Use FHS /var/lib/hwclock/adjtime"
 //config:      default n  # util-linux-ng in Fedora 13 still uses /etc/adjtime
 //config:      depends on HWCLOCK
 //config:      help
-//config:        Starting with FHS 2.3, the adjtime state file is supposed to exist
-//config:        at /var/lib/hwclock/adjtime instead of /etc/adjtime. If you wish
-//config:        to use the FHS behavior, answer Y here, otherwise answer N for the
-//config:        classic /etc/adjtime path.
+//config:      Starting with FHS 2.3, the adjtime state file is supposed to exist
+//config:      at /var/lib/hwclock/adjtime instead of /etc/adjtime. If you wish
+//config:      to use the FHS behavior, answer Y here, otherwise answer N for the
+//config:      classic /etc/adjtime path.
 //config:
-//config:        pathname.com/fhs/pub/fhs-2.3.html#VARLIBHWCLOCKSTATEDIRECTORYFORHWCLO
+//config:      pathname.com/fhs/pub/fhs-2.3.html#VARLIBHWCLOCKSTATEDIRECTORYFORHWCLO
 
 //applet:IF_HWCLOCK(APPLET(hwclock, BB_DIR_SBIN, BB_SUID_DROP))
 
@@ -293,12 +288,12 @@ static void set_system_clock_timezone(int utc)
 }
 
 //usage:#define hwclock_trivial_usage
-//usage:       IF_FEATURE_HWCLOCK_LONG_OPTIONS(
-//usage:       "[-r|--show] [-s|--hctosys] [-w|--systohc] [-t|--systz]"
-//usage:       " [-l|--localtime] [-u|--utc]"
+//usage:       IF_LONG_OPTS(
+//usage:       "[-r|--show] [-s|--hctosys] [-w|--systohc] [--systz]"
+//usage:       " [--localtime] [-u|--utc]"
 //usage:       " [-f|--rtc FILE]"
 //usage:       )
-//usage:       IF_NOT_FEATURE_HWCLOCK_LONG_OPTIONS(
+//usage:       IF_NOT_LONG_OPTS(
 //usage:       "[-r] [-s] [-w] [-t] [-l] [-u] [-f FILE]"
 //usage:       )
 //usage:#define hwclock_full_usage "\n\n"
@@ -306,12 +301,18 @@ static void set_system_clock_timezone(int utc)
 //usage:     "\n       -r      Show hardware clock time"
 //usage:     "\n       -s      Set system time from hardware clock"
 //usage:     "\n       -w      Set hardware clock from system time"
-//usage:     "\n       -t      Set in-kernel timezone, correct system time"
+//usage:       IF_LONG_OPTS(
+//usage:     "\n       --systz Set in-kernel timezone, correct system time"
+//usage:       )
 //usage:     "\n               if hardware clock is in local time"
 //usage:     "\n       -u      Assume hardware clock is kept in UTC"
-//usage:     "\n       -l      Assume hardware clock is kept in local time"
+//usage:       IF_LONG_OPTS(
+//usage:     "\n       --localtime     Assume hardware clock is kept in local time"
+//usage:       )
 //usage:     "\n       -f FILE Use specified device (e.g. /dev/rtc2)"
 
+//TODO: get rid of incompatible -t and -l aliases to --systz and --localtime
+
 #define HWCLOCK_OPT_LOCALTIME   0x01
 #define HWCLOCK_OPT_UTC         0x02
 #define HWCLOCK_OPT_SHOW        0x04
@@ -327,7 +328,7 @@ int hwclock_main(int argc UNUSED_PARAM, char **argv)
        unsigned opt;
        int utc;
 
-#if ENABLE_FEATURE_HWCLOCK_LONG_OPTIONS
+#if ENABLE_LONG_OPTS
        static const char hwclock_longopts[] ALIGN1 =
                "localtime\0" No_argument "l" /* short opt is non-standard */
                "utc\0"       No_argument "u"
@@ -337,14 +338,16 @@ int hwclock_main(int argc UNUSED_PARAM, char **argv)
                "systz\0"     No_argument "t" /* short opt is non-standard */
                "rtc\0"       Required_argument "f"
                ;
-       applet_long_options = hwclock_longopts;
 #endif
 
        /* Initialize "timezone" (libc global variable) */
        tzset();
 
-       opt_complementary = "r--wst:w--rst:s--wrt:t--rsw:l--u:u--l";
-       opt = getopt32(argv, "lurswtf:", &rtcname);
+       opt = getopt32long(argv,
+               "^lurswtf:" "\0" "r--wst:w--rst:s--wrt:t--rsw:l--u:u--l",
+               hwclock_longopts,
+               &rtcname
+       );
 
        /* If -u or -l wasn't given check if we are using utc */
        if (opt & (HWCLOCK_OPT_UTC | HWCLOCK_OPT_LOCALTIME))