diff options
| author | Denys Vlasenko <vda.linux@googlemail.com> | 2020-12-30 23:48:01 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2020-12-30 23:48:01 +0100 |
| commit | 3c13da3dab539eac948de48640d8862857d0c8d0 (patch) | |
| tree | 9cf3ae59b79ca89cbcfe08ce6b2b121f37d54a66 /util-linux | |
| parent | 89a55972fd5d7f0ab815c2a62be69a8f34718353 (diff) | |
| download | busybox-3c13da3dab539eac948de48640d8862857d0c8d0.tar.gz | |
libbb: introduce and use xgettimeofday(), do not truncate 64-bit time_t in shells
function old new delta
xgettimeofday - 11 +11
get_local_var_value 280 281 +1
svlogd_main 1323 1322 -1
change_epoch 67 66 -1
timestamp_and_log 461 458 -3
hwclock_main 301 298 -3
fmt_time_bernstein_25 135 132 -3
step_time 331 326 -5
script_main 1207 1202 -5
machtime 34 28 -6
curtime 61 54 -7
ts_main 423 415 -8
nmeter_main 761 751 -10
gettime1900d 67 46 -21
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/12 up/down: 12/-73) Total: -61 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'util-linux')
| -rw-r--r-- | util-linux/hwclock.c | 8 | ||||
| -rw-r--r-- | util-linux/mdev.c | 2 | ||||
| -rw-r--r-- | util-linux/script.c | 2 |
3 files changed, 6 insertions, 6 deletions
diff --git a/util-linux/hwclock.c b/util-linux/hwclock.c index 25db7cdad..723b09589 100644 --- a/util-linux/hwclock.c +++ b/util-linux/hwclock.c @@ -79,7 +79,7 @@ static time_t read_rtc(const char **pp_rtcname, struct timeval *sys_tv, int utc) int before = tm_time.tm_sec; while (1) { rtc_read_tm(&tm_time, fd); - gettimeofday(sys_tv, NULL); + xgettimeofday(sys_tv); if (before != (int)tm_time.tm_sec) break; } @@ -205,7 +205,7 @@ static void from_sys_clock(const char **pp_rtcname, int utc) int rtc; rtc = rtc_xopen(pp_rtcname, O_WRONLY); - gettimeofday(&tv, NULL); + xgettimeofday(&tv); /* Prepare tm_time */ if (sizeof(time_t) == sizeof(tv.tv_sec)) { if (utc) @@ -253,7 +253,7 @@ static void from_sys_clock(const char **pp_rtcname, int utc) unsigned rem_usec; time_t t; - gettimeofday(&tv, NULL); + xgettimeofday(&tv); t = tv.tv_sec; rem_usec = 1000000 - tv.tv_usec; @@ -274,7 +274,7 @@ static void from_sys_clock(const char **pp_rtcname, int utc) } /* gmtime/localtime took some time, re-get cur time */ - gettimeofday(&tv, NULL); + xgettimeofday(&tv); if (tv.tv_sec < t /* we are still in old second */ || (tv.tv_sec == t && tv.tv_usec < adj) /* not too far into next second */ diff --git a/util-linux/mdev.c b/util-linux/mdev.c index ebf83d1a3..dbbcbc655 100644 --- a/util-linux/mdev.c +++ b/util-linux/mdev.c @@ -963,7 +963,7 @@ static void load_firmware(const char *firmware, const char *sysfs_path) static char *curtime(void) { struct timeval tv; - gettimeofday(&tv, NULL); + xgettimeofday(&tv); sprintf( strftime_HHMMSS(G.timestr, sizeof(G.timestr), &tv.tv_sec), ".%06u", diff --git a/util-linux/script.c b/util-linux/script.c index 4eac5e94f..963435335 100644 --- a/util-linux/script.c +++ b/util-linux/script.c @@ -172,7 +172,7 @@ int script_main(int argc UNUSED_PARAM, char **argv) struct timeval tv; double newtime; - gettimeofday(&tv, NULL); + xgettimeofday(&tv); newtime = tv.tv_sec + (double) tv.tv_usec / 1000000; fprintf(timing_fp, "%f %u\n", newtime - oldtime, count); oldtime = newtime; |