1  /* Case-insensitive searching in a string in C locale.
       2     Copyright (C) 2005, 2009-2023 Free Software Foundation, Inc.
       3  
       4     This file is free software: you can redistribute it and/or modify
       5     it under the terms of the GNU Lesser General Public License as
       6     published by the Free Software Foundation; either version 2.1 of the
       7     License, or (at your option) any later version.
       8  
       9     This file is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      12     GNU Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public License
      15     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
      16  
      17  #ifndef C_STRCASESTR_H
      18  #define C_STRCASESTR_H
      19  
      20  
      21  #ifdef __cplusplus
      22  extern "C" {
      23  #endif
      24  
      25  
      26  /* Find the first occurrence of NEEDLE in HAYSTACK, using case-insensitive
      27     comparison.  */
      28  extern char *c_strcasestr (const char *haystack, const char *needle);
      29  
      30  
      31  #ifdef __cplusplus
      32  }
      33  #endif
      34  
      35  
      36  #endif /* C_STRCASESTR_H */