X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gprof%2Fhertz.c;h=7e16511c26abcd882b4bd70ef0b8a25b1d3c0bbe;hb=de4112fa387b662c7c7a1dd3e334a1274ca54d28;hp=75314acc0c3c0d76c70a21118f743ad74adc411b;hpb=dc9e099fc0eced486ae2b49455c9da113c11f4ff;p=deliverable%2Fbinutils-gdb.git

diff --git a/gprof/hertz.c b/gprof/hertz.c
index 75314acc0c..7e16511c26 100644
--- a/gprof/hertz.c
+++ b/gprof/hertz.c
@@ -16,13 +16,10 @@
  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  */
+#include "gprof.h"
 #include "hertz.h"
 
 
-#ifdef __MSDOS__
-#define HERTZ 18
-#endif
-
 int
 hertz ()
 {
@@ -38,17 +35,19 @@ hertz ()
   tim.it_value.tv_usec = 0;
   setitimer (ITIMER_REAL, &tim, 0);
   setitimer (ITIMER_REAL, 0, &tim);
-  if (tim.it_interval.tv_usec < 2)
+  if (tim.it_interval.tv_usec >= 2)
     {
-      return HZ_WRONG;
+      return 1000000 / tim.it_interval.tv_usec;
     }
-  return 1000000 / tim.it_interval.tv_usec;
-#else /* ! defined (HAVE_SETITIMER) */
+#endif /* ! defined (HAVE_SETITIMER) */
 #if defined (HAVE_SYSCONF) && defined (_SC_CLK_TCK)
   return sysconf (_SC_CLK_TCK);
 #else /* ! defined (HAVE_SYSCONF) || ! defined (_SC_CLK_TCK) */
+#ifdef __MSDOS__
+  return 18;
+#else  /* ! defined (__MSDOS__) */
   return HZ_WRONG;
+#endif /* ! defined (__MSDOS__) */
 #endif /* ! defined (HAVE_SYSCONF) || ! defined (_SC_CLK_TCK) */
-#endif /* ! defined (HAVE_SETITIMER) */
 #endif /* ! defined (HERTZ) */
 }