X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fmemcpy.c;h=fdca8de2c80d99ec4017477507a1ed5ac6f75ea2;hb=bcbf6b9fd9098dfb5c37ef710a2db02fa53b7feb;hp=dba7d56f125b92278581863119369de9d72185f5;hpb=2a818a001e1a967a08c6471406db32b93226f91f;p=gnulib.git diff --git a/lib/memcpy.c b/lib/memcpy.c index dba7d56f1..fdca8de2c 100644 --- a/lib/memcpy.c +++ b/lib/memcpy.c @@ -1,16 +1,38 @@ +/* Copyright (C) 1995, 1997, 2000, 2003 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + 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, USA. */ + +/* Written by Jim Meyering . */ + +#if HAVE_CONFIG_H +# include +#endif + +#include + /* Copy LEN bytes starting at SRCADDR to DESTADDR. Result undefined if the source overlaps with the destination. Return DESTADDR. */ -char * -memcpy (destaddr, srcaddr, len) - char *destaddr; - const char *srcaddr; - int len; +void * +memcpy (void *destaddr, void const *srcaddr, size_t len) { char *dest = destaddr; + char const *src = srcaddr; while (len-- > 0) - *destaddr++ = *srcaddr++; - return dest; + *dest++ = *src++; + return destaddr; }