gnu/dist/texinfo/lib/strcase.h

   1 /*      $NetBSD$        */
   2
   3 /* Case-insensitive string comparison functions.
   4    Copyright (C) 1995-1996, 2001, 2003 Free Software Foundation, Inc.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2, or (at your option)
   9    any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software Foundation,
  18    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  19
  20 #ifndef _STRCASE_H
  21 #define _STRCASE_H
  22
  23 #include <stddef.h>
  24
  25 /* Compare strings S1 and S2, ignoring case, returning less than, equal to or
  26    greater than zero if S1 is lexicographically less than, equal to or greater
  27    than S2.
  28    Note: This function does not work correctly in multibyte locales.  */
  29 extern int strcasecmp (const char *s1, const char *s2);
  30
  31 /* Compare no more than N characters of strings S1 and S2, ignoring case,
  32    returning less than, equal to or greater than zero if S1 is
  33    lexicographically less than, equal to or greater than S2.
  34    Note: This function can not work correctly in multibyte locales.  */
  35 extern int strncasecmp (const char *s1, const char *s2, size_t n);
  36
  37 #endif /* _STRCASE_H */