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>
diff --git a/runit/svlogd.c b/runit/svlogd.c
index 040e711..294e31a 100644
--- a/runit/svlogd.c
+++ b/runit/svlogd.c
@@ -351,7 +351,7 @@
struct tm *ptm;
struct timeval tv;
- gettimeofday(&tv, NULL);
+ xgettimeofday(&tv);
ptm = gmtime_r(&tv.tv_sec, &tm);
/* ^^^ using gmtime_r() instead of gmtime() to not use static data */
sprintf(s, "%04u-%02u-%02u%c%02u:%02u:%02u.%06u000",
@@ -376,7 +376,7 @@
struct timeval tv;
unsigned sec_hi;
- gettimeofday(&tv, NULL);
+ xgettimeofday(&tv);
sec_hi = (0x400000000000000aULL + tv.tv_sec) >> 32;
tv.tv_sec = (time_t)(0x400000000000000aULL) + tv.tv_sec;
tv.tv_usec *= 1000;