From 3c13da3dab539eac948de48640d8862857d0c8d0 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Wed, 30 Dec 2020 23:48:01 +0100 Subject: 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 --- procps/nmeter.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'procps') diff --git a/procps/nmeter.c b/procps/nmeter.c index 07b7abe..f089386 100644 --- a/procps/nmeter.c +++ b/procps/nmeter.c @@ -952,11 +952,11 @@ int nmeter_main(int argc UNUSED_PARAM, char **argv) reset_outbuf(); if (G.delta >= 0) { - gettimeofday(&G.tv, NULL); + xgettimeofday(&G.tv); usleep(G.delta > 1000000 ? 1000000 : G.delta - G.tv.tv_usec % G.deltanz); } - gettimeofday(&G.start, NULL); + xgettimeofday(&G.start); G.tv = G.start; while (1) { collect_info(first); @@ -971,7 +971,7 @@ int nmeter_main(int argc UNUSED_PARAM, char **argv) if (G.delta >= 0) { int rem; // can be commented out, will sacrifice sleep time precision a bit - gettimeofday(&G.tv, NULL); + xgettimeofday(&G.tv); if (need_seconds) rem = G.delta - ((ullong)G.tv.tv_sec*1000000 + G.tv.tv_usec) % G.deltanz; else @@ -983,7 +983,7 @@ int nmeter_main(int argc UNUSED_PARAM, char **argv) } usleep(rem); } - gettimeofday(&G.tv, NULL); + xgettimeofday(&G.tv); } /*return 0;*/ -- cgit v1.1