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>

1 files changed, 1 insertions, 1 deletions

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",