sysdeps/tile/tilegx/strcasestr.c

   1 /* Return the offset of one string within another.
   2    Copyright (C) 1994-2016 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #if HAVE_CONFIG_H
  20 # include <config.h>
  21 #endif
  22
  23 /* Specification.  */
  24 #include <string.h>
  25
  26 #include <ctype.h>
  27 #include <stdbool.h>
  28 #include <strings.h>
  29
  30 #define USE_AS_STRCASESTR
  31 #define STRSTR __strcasestr
  32 #define STRSTR2 strcasestr2
  33 #define STRCHR strcasechr
  34 #define STRSTR_SCAN strcasestr_scan
  35
  36 #undef strcasestr
  37 #undef __strcasestr
  38
  39 #ifndef STRCASESTR
  40 #define STRCASESTR __strcasestr
  41 #endif
  42
  43 #define TOLOWER(Ch) (isupper (Ch) ? tolower (Ch) : (Ch))
  44
  45 #define CANON_ELEMENT(c) TOLOWER (c)
  46 #define CMP_FUNC(p1, p2, l)                             \
  47   __strncasecmp ((const char *) (p1), (const char *) (p2), l)
  48
  49 #include "strstr.c"
  50
  51 #ifndef NO_ALIAS
  52 weak_alias (__strcasestr, strcasestr)
  53 #endif