From ec16c030bd5527137f95a1c30e6a1f3c9054dcf7 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Sun, 29 Nov 2020 11:37:34 +0100 Subject: libbb: introduce and use sleep1() function old new delta sleep1 - 9 +9 run_shutdown_and_kill_processes 97 95 -2 restore_state_and_exit 116 114 -2 reread_partition_table 67 65 -2 flush_buffer_cache 80 78 -2 chat_main 1302 1300 -2 timeout_main 310 307 -3 telnet_main 1235 1232 -3 stop_handler 86 83 -3 process_action 1078 1075 -3 nbdclient_main 1185 1182 -3 init_main 789 786 -3 getty_main 1541 1538 -3 do_time 410 407 -3 runsv_main 1682 1677 -5 pause_and_low_level_reboot 59 54 -5 inetd_main 1917 1911 -6 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/16 up/down: 9/-50) Total: -41 bytes Signed-off-by: Denys Vlasenko --- miscutils/chat.c | 2 +- miscutils/hdparm.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'miscutils') diff --git a/miscutils/chat.c b/miscutils/chat.c index a04565063..a7faaf284 100644 --- a/miscutils/chat.c +++ b/miscutils/chat.c @@ -473,7 +473,7 @@ int chat_main(int argc UNUSED_PARAM, char **argv) if ('\\' == c) { c = *++buf; if ('d' == c) { - sleep(1); + sleep1(); len--; continue; } diff --git a/miscutils/hdparm.c b/miscutils/hdparm.c index d25a2466e..431a0ad96 100644 --- a/miscutils/hdparm.c +++ b/miscutils/hdparm.c @@ -1436,7 +1436,7 @@ static void flush_buffer_cache(/*int fd*/ void) fsync(fd); /* flush buffers */ ioctl_or_warn(fd, BLKFLSBUF, NULL); /* do it again, big time */ #ifdef HDIO_DRIVE_CMD - sleep(1); + sleep1(); if (ioctl(fd, HDIO_DRIVE_CMD, NULL) && errno != EINVAL) { /* await completion */ if (ENABLE_IOCTL_HEX2STR_ERROR) /* To be coherent with ioctl_or_warn */ bb_simple_perror_msg("HDIO_DRIVE_CMD"); @@ -1511,7 +1511,7 @@ static void do_time(int cache /*,int fd*/) * NB: *small* delay. User is expected to have a clue and to not run * heavy io in parallel with measurements. */ sync(); - sleep(1); + sleep1(); if (cache) { /* Time cache */ seek_to_zero(); read_big_block(buf); -- cgit v1.2.3