/* Case-insensitive searching in a string in C locale. Copyright (C) 2005, 2009-2023 Free Software Foundation, Inc. This file 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. This file 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 this program. If not, see . */ #ifndef C_STRCASESTR_H #define C_STRCASESTR_H #ifdef __cplusplus extern "C" { #endif /* Find the first occurrence of NEEDLE in HAYSTACK, using case-insensitive comparison. */ extern char *c_strcasestr (const char *haystack, const char *needle); #ifdef __cplusplus } #endif #endif /* C_STRCASESTR_H */