X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fmemcmp.c;h=cf98bfab16432c3cee103e4d7b64425c9844ea38;hb=d2c57e54a1f805be7c7859f12962a3804a4a635d;hp=12269472f73933a6daf2c504660ca7d282483445;hpb=5bef2f78875cd2b225910c233a6feaed0a921637;p=gnulib.git diff --git a/lib/memcmp.c b/lib/memcmp.c index 12269472f..cf98bfab1 100644 --- a/lib/memcmp.c +++ b/lib/memcmp.c @@ -1,4 +1,6 @@ -/* Copyright (C) 1991, 1993, 1995, 1997, 1998 Free Software Foundation, Inc. +/* Copyright (C) 1991, 1993, 1995, 1997, 1998, 2003, 2006 Free Software + Foundation, Inc. + Contributed by Torbjorn Granlund (tege@sics.se). NOTE: The canonical source of this file is maintained with the GNU C Library. @@ -16,39 +18,25 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ -#ifdef HAVE_CONFIG_H -# include "config.h" +#ifndef _LIBC +# include #endif -#undef __ptr_t -#if defined __cplusplus || (defined __STDC__ && __STDC__) -# define __ptr_t void * -#else /* Not C++ or ANSI C. */ -# undef const -# define const -# define __ptr_t char * -#endif /* C++ or ANSI C. */ - -#ifndef __P -# if defined __GNUC__ || (defined __STDC__ && __STDC__) -# define __P(args) args -# else -# define __P(args) () -# endif /* GCC. */ -#endif /* Not __P. */ - -#if defined HAVE_STRING_H || defined _LIBC -# include -#endif +#include #undef memcmp #ifdef _LIBC # include +# include + +# if __BYTE_ORDER == __BIG_ENDIAN +# define WORDS_BIGENDIAN +# endif #else /* Not in the GNU C library. */ @@ -98,14 +86,11 @@ typedef unsigned char byte; A and B are known to be different. This is needed only on little-endian machines. */ -static int memcmp_bytes __P((op_t, op_t)); - # ifdef __GNUC__ __inline # endif static int -memcmp_bytes (a, b) - op_t a, b; +memcmp_bytes (long unsigned int a, long unsigned int b) { long int srcp1 = (long int) &a; long int srcp2 = (long int) &b; @@ -123,8 +108,6 @@ memcmp_bytes (a, b) } #endif -static int memcmp_common_alignment __P((long, long, size_t)); - /* memcmp_common_alignment -- Compare blocks at SRCP1 and SRCP2 with LEN `op_t' objects (not LEN bytes!). Both SRCP1 and SRCP2 should be aligned for memory operations on `op_t's. */ @@ -132,10 +115,7 @@ static int memcmp_common_alignment __P((long, long, size_t)); __inline #endif static int -memcmp_common_alignment (srcp1, srcp2, len) - long int srcp1; - long int srcp2; - size_t len; +memcmp_common_alignment (long int srcp1, long int srcp2, size_t len) { op_t a0, a1; op_t b0, b1; @@ -213,8 +193,6 @@ memcmp_common_alignment (srcp1, srcp2, len) return 0; } -static int memcmp_not_common_alignment __P((long, long, size_t)); - /* memcmp_not_common_alignment -- Compare blocks at SRCP1 and SRCP2 with LEN `op_t' objects (not LEN bytes!). SRCP2 should be aligned for memory operations on `op_t', but SRCP1 *should be unaligned*. */ @@ -222,10 +200,7 @@ static int memcmp_not_common_alignment __P((long, long, size_t)); __inline #endif static int -memcmp_not_common_alignment (srcp1, srcp2, len) - long int srcp1; - long int srcp2; - size_t len; +memcmp_not_common_alignment (long int srcp1, long int srcp2, size_t len) { op_t a0, a1, a2, a3; op_t b0, b1, b2, b3; @@ -325,10 +300,7 @@ memcmp_not_common_alignment (srcp1, srcp2, len) } int -rpl_memcmp (s1, s2, len) - const __ptr_t s1; - const __ptr_t s2; - size_t len; +rpl_memcmp (const void *s1, const void *s2, size_t len) { op_t a0; op_t b0;