X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fstrnlen.c;h=617b0aa18e8e7c05c910ff1d9a8cd90946298ab6;hb=8518213783139778cd7effa5e6f2de8f81e215a0;hp=f5681ca383919053795d35fc4dba5f96388b8121;hpb=e09a10a64b73f68041ba64de52dba9c91d04bca1;p=gnulib.git diff --git a/lib/strnlen.c b/lib/strnlen.c index f5681ca38..617b0aa18 100644 --- a/lib/strnlen.c +++ b/lib/strnlen.c @@ -1,27 +1,34 @@ /* Find the length of STRING, but scan at most MAXLEN characters. - Copyright (C) 1996, 1997, 1998, 2000 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 2000-2003 Free Software Foundation, Inc. This file is part of the GNU C Library. - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. + 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. - The GNU C Library is distributed in the hope that it will be useful, + 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 - Library General Public License for more details. + 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 Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ + 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. */ #if HAVE_CONFIG_H # include #endif +#undef strnlen -#include +#if HAVE_STRING_H +# if !STDC_HEADERS && HAVE_MEMORY_H +# include +# endif +# include +#else +# include +#endif #ifndef HAVE_DECL_MEMCHR "this configure-time declaration test was not run" @@ -33,6 +40,10 @@ char *memchr (); #undef __strnlen #undef strnlen +#ifndef _LIBC +# define strnlen rpl_strnlen +#endif + #ifndef weak_alias # define __strnlen strnlen #endif @@ -44,7 +55,7 @@ size_t __strnlen (const char *string, size_t maxlen) { const char *end = memchr (string, '\0', maxlen); - return end ? end - string : maxlen; + return end ? (size_t) (end - string) : maxlen; } #ifdef weak_alias weak_alias (__strnlen, strnlen)