RepoMirrors
/
musl
mirror of git://git.musl-libc.org/musl
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

fix incorrect clock tick scaling in fallback case of clock() 

since CLOCKS_PER_SEC is 1000000 (required by XSI) and the times
syscall reports values in 1/100 second units (Linux), the correct
scaling factor is 10000, not 100. note that only ancient kernels which
lack clock_gettime are affected.
This commit is contained in:
Rich Felker 2013-05-05 14:51:25 -04:00
parent 9293b765c4
commit da49b872f5
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/time/clock.c
View File

@ -11,5 +11,5 @@ clock_t clock()
if (!__clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &ts)) if (!__clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &ts))
return ts.tv_sec*1000000 + ts.tv_nsec/1000; return ts.tv_sec*1000000 + ts.tv_nsec/1000;
__syscall(SYS_times, &tms); __syscall(SYS_times, &tms);
return (tms.tms_utime + tms.tms_stime)*100; return (tms.tms_utime + tms.tms_stime)*10000;
} }