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| author | Ian Lance Taylor <ian@airs.com> | 1996-06-27 15:37:48 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@airs.com> | 1996-06-27 15:37:48 +0000 |
| commit | e3c0e00bb155377b845c4b1470eba36a206fe908 (patch) | |
| tree | e9cca164c0e263fc62eb9dcc9b56aaf647fc7f3c /gprof/hertz.c | |
| parent | 5304aea938084c9c4296b612257d3b8490857f7f (diff) | |
| download | gdb-e3c0e00bb155377b845c4b1470eba36a206fe908.zip gdb-e3c0e00bb155377b845c4b1470eba36a206fe908.tar.gz gdb-e3c0e00bb155377b845c4b1470eba36a206fe908.tar.bz2 | |
* configure.in: Call AC_ISC_POSIX.
* configure: Rebuild.
* Makefile.in (gprof): Pass $(CFLAGS) during link.
* hertz.c: Don't include <sys/time.h>; let sysdep.h handle that.
If HAVE_SETITIMER is not defined, try using sysconf.
Diffstat (limited to 'gprof/hertz.c')
| -rw-r--r-- | gprof/hertz.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/gprof/hertz.c b/gprof/hertz.c index 9dbc89f..75314ac 100644 --- a/gprof/hertz.c +++ b/gprof/hertz.c @@ -16,7 +16,6 @@ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#include <sys/time.h> #include "hertz.h" @@ -29,7 +28,8 @@ hertz () { #ifdef HERTZ return HERTZ; -#else +#else /* ! defined (HERTZ) */ +#ifdef HAVE_SETITIMER struct itimerval tim; tim.it_interval.tv_sec = 0; @@ -43,5 +43,12 @@ hertz () return HZ_WRONG; } return 1000000 / tim.it_interval.tv_usec; -#endif +#else /* ! defined (HAVE_SETITIMER) */ +#if defined (HAVE_SYSCONF) && defined (_SC_CLK_TCK) + return sysconf (_SC_CLK_TCK); +#else /* ! defined (HAVE_SYSCONF) || ! defined (_SC_CLK_TCK) */ + return HZ_WRONG; +#endif /* ! defined (HAVE_SYSCONF) || ! defined (_SC_CLK_TCK) */ +#endif /* ! defined (HAVE_SETITIMER) */ +#endif /* ! defined (HERTZ) */ } |