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authorEric Andersen <andersen@codepoet.org>2001-01-15 13:23:33 +0000
committerEric Andersen <andersen@codepoet.org>2001-01-15 13:23:33 +0000
commiteafdf1b819e2211d2dda91661b462640043d879e (patch)
treec6fe5a38f1367f43396f29e10ada3fd6843f3588
parentc4c3071e279d769beb66f0d6fd0c073a4cbacb1c (diff)
Reduce dependancies -- don't use sysconf() internal to libc.
-rw-r--r--libc/misc/time/clock.c12
-rw-r--r--libc/stdlib/malloc/malloc.c38
2 files changed, 5 insertions, 45 deletions
diff --git a/libc/misc/time/clock.c b/libc/misc/time/clock.c
index 4d1a17869..139d35868 100644
--- a/libc/misc/time/clock.c
+++ b/libc/misc/time/clock.c
@@ -16,16 +16,16 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#include <sys/times.h>
#include <time.h>
#include <unistd.h>
+#include <sys/times.h>
/* Return the time used by the program so far (user time + system time). */
clock_t
clock (void)
{
struct tms buf;
- long clk_tck = sysconf (_SC_CLK_TCK);
+ long clk_tck = CLK_TCK;
/* We don't check for errors here. The only error the kernel
returns is EFAULT if the value cannot be written to the struct we
@@ -37,9 +37,7 @@ clock (void)
times (&buf);
return
- (clk_tck <= CLOCKS_PER_SEC)
- ? ((unsigned long) buf.tms_utime + buf.tms_stime) * (CLOCKS_PER_SEC
- / clk_tck)
- : ((unsigned long) buf.tms_utime + buf.tms_stime) / (clk_tck
- / CLOCKS_PER_SEC);
+ (clk_tck <= CLOCKS_PER_SEC) ?
+ ((unsigned long) buf.tms_utime + buf.tms_stime) * (CLOCKS_PER_SEC / clk_tck) :
+ ((unsigned long) buf.tms_utime + buf.tms_stime) / (clk_tck / CLOCKS_PER_SEC);
}
diff --git a/libc/stdlib/malloc/malloc.c b/libc/stdlib/malloc/malloc.c
index b959d932a..5131fb74a 100644
--- a/libc/stdlib/malloc/malloc.c
+++ b/libc/stdlib/malloc/malloc.c
@@ -134,45 +134,7 @@ int __malloc_initialized = -1;
#endif
/* guess pagesize */
-#ifndef M_PAGESIZE
-#ifdef _SC_PAGESIZE
-#ifndef _SC_PAGE_SIZE
-#define _SC_PAGE_SIZE _SC_PAGESIZE
-#endif
-#endif
-#ifdef _SC_PAGE_SIZE
-#define M_PAGESIZE sysconf(_SC_PAGE_SIZE)
-#else /* !_SC_PAGESIZE */
-#if defined(BSD) || defined(DGUX) || defined(HAVE_GETPAGESIZE)
-extern size_t getpagesize();
-
#define M_PAGESIZE getpagesize()
-#else /* !HAVE_GETPAGESIZE */
-#include <sys/param.h>
-#ifdef EXEC_PAGESIZE
-#define M_PAGESIZE EXEC_PAGESIZE
-#else /* !EXEC_PAGESIZE */
-#ifdef NBPG
-#ifndef CLSIZE
-#define M_PAGESIZE NBPG
-#else /* !CLSIZE */
-#define M_PAGESIZE (NBPG*CLSIZE)
-#endif /* CLSIZE */
-#else
-#ifdef NBPC
-#define M_PAGESIZE NBPC
-#else /* !NBPC */
-#ifdef PAGESIZE
-#define M_PAGESIZE PAGESIZE
-#else /* !PAGESIZE */
-#define M_PAGESIZE 4096
-#endif /* PAGESIZE */
-#endif /* NBPC */
-#endif /* NBPG */
-#endif /* EXEC_PAGESIZE */
-#endif /* HAVE_GETPAGESIZE */
-#endif /* _SC_PAGE_SIZE */
-#endif /* defined(M_PAGESIZE) */
/* HUNK MANAGER */