diff options
| author | Eric Andersen <andersen@codepoet.org> | 2001-01-15 13:23:33 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2001-01-15 13:23:33 +0000 |
| commit | eafdf1b819e2211d2dda91661b462640043d879e (patch) | |
| tree | c6fe5a38f1367f43396f29e10ada3fd6843f3588 | |
| parent | c4c3071e279d769beb66f0d6fd0c073a4cbacb1c (diff) | |
Reduce dependancies -- don't use sysconf() internal to libc.
| -rw-r--r-- | libc/misc/time/clock.c | 12 | ||||
| -rw-r--r-- | libc/stdlib/malloc/malloc.c | 38 |
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 */ |