diff options
Diffstat (limited to 'gprof/hertz.c')
| -rw-r--r-- | gprof/hertz.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/gprof/hertz.c b/gprof/hertz.c index 979ad37..5391041 100644 --- a/gprof/hertz.c +++ b/gprof/hertz.c @@ -21,26 +21,27 @@ #ifdef __MSDOS__ -# define HERTZ 18 +#define HERTZ 18 #endif int -hertz() +hertz () { #ifdef HERTZ - return HERTZ; + return HERTZ; #else - struct itimerval tim; + struct itimerval tim; - tim.it_interval.tv_sec = 0; - tim.it_interval.tv_usec = 1; - tim.it_value.tv_sec = 0; - tim.it_value.tv_usec = 0; - setitimer(ITIMER_REAL, &tim, 0); - setitimer(ITIMER_REAL, 0, &tim); - if (tim.it_interval.tv_usec < 2) { - return HZ_WRONG; - } /* if */ - return 1000000 / tim.it_interval.tv_usec; + tim.it_interval.tv_sec = 0; + tim.it_interval.tv_usec = 1; + tim.it_value.tv_sec = 0; + tim.it_value.tv_usec = 0; + setitimer (ITIMER_REAL, &tim, 0); + setitimer (ITIMER_REAL, 0, &tim); + if (tim.it_interval.tv_usec < 2) + { + return HZ_WRONG; + } /* if */ + return 1000000 / tim.it_interval.tv_usec; #endif -} /* hertz */ +} /* hertz */ |