diff options
Diffstat (limited to 'gprof/hertz.c')
| -rw-r--r-- | gprof/hertz.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gprof/hertz.c b/gprof/hertz.c index 1c2927f..0d8d9d3 100644 --- a/gprof/hertz.c +++ b/gprof/hertz.c @@ -29,8 +29,15 @@ static char sccsid[] = "@(#)hertz.c 5.4 (Berkeley) 6/1/90"; */ #define HZ_WRONG 0 +#ifdef __MSDOS__ +#define HERTZ 18 +#endif + hertz() { +#ifdef HERTZ + return HERTZ; +#else struct itimerval tim; tim.it_interval.tv_sec = 0; @@ -42,4 +49,5 @@ hertz() if (tim.it_interval.tv_usec < 2) return(HZ_WRONG); return (1000000 / tim.it_interval.tv_usec); +#endif } |