d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Use clock_gettime(CLOCK_SECOND) instead of gettimeofday(2) for

Browse Source 
implementation of time(3). CLOCK_SECOND is much faster.

No objections from:	phk
Submitted by:	Valentin Nechayev <netch segfault kiev ua>
MFC after:	1 week
This commit is contained in:
Konstantin Belousov 2009-12-29 12:47:47 +00:00
parent 30e7dc3c56
commit 358ed16f75
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=201194
1 changed files with 3 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
lib/libc/gen/time.c
View File

@ -37,13 +37,12 @@ __FBSDID("$FreeBSD$");
#include <sys/time.h> #include <sys/time.h>
time_t time_t
time(t) time(time_t *t)
time_t *t;
{ {
struct timeval tt; struct timespec tt;
time_t retval; time_t retval;
if (gettimeofday(&tt, (struct timezone *)0) < 0) if (clock_gettime(CLOCK_SECOND, &tt) < 0)
retval = -1; retval = -1;
else else
retval = tt.tv_sec; retval = tt.tv_sec;