| /* Return the offset of one string within another. |
| Copyright (C) 1994-2018 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 Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #if HAVE_CONFIG_H |
| # include <config.h> |
| #endif |
| |
| /* Specification. */ |
| #include <string.h> |
| |
| #include <ctype.h> |
| #include <stdbool.h> |
| #include <strings.h> |
| |
| #define USE_AS_STRCASESTR |
| #define STRSTR __strcasestr |
| #define STRSTR2 strcasestr2 |
| #define STRCHR strcasechr |
| #define STRSTR_SCAN strcasestr_scan |
| |
| #undef strcasestr |
| #undef __strcasestr |
| |
| #ifndef STRCASESTR |
| #define STRCASESTR __strcasestr |
| #endif |
| |
| #define TOLOWER(Ch) (isupper (Ch) ? tolower (Ch) : (Ch)) |
| |
| #define CANON_ELEMENT(c) TOLOWER (c) |
| #define CMP_FUNC(p1, p2, l) \ |
| __strncasecmp ((const char *) (p1), (const char *) (p2), l) |
| |
| #include "strstr.c" |
| |
| #ifndef NO_ALIAS |
| weak_alias (__strcasestr, strcasestr) |
| #endif |
