File: memcmp2.h

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/* Compare two memory areas with possibly different lengths.
   Copyright (C) 2009-2018 Free Software Foundation, Inc.

   This program is free software: you can redistribute it and/or
   modify it under the terms of either:

     * the GNU Lesser General Public License as published by the Free
       Software Foundation; either version 3 of the License, or (at your
       option) any later version.

   or

     * the GNU General Public License as published by the Free
       Software Foundation; either version 2 of the License, or (at your
       option) any later version.

   or both in parallel, as here.
   This program 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 <https://www.gnu.org/licenses/>.  */

#ifndef MEMCMP2_H
#define MEMCMP2_H

#include <stddef.h>

#ifdef __cplusplus
extern "C" {
#endif


/* Compare the memory regions S1 = [s1..s1+N1-1], S2 = [s2..s2+n2-1],
   lexicographically.
   This function's result is locale independent, unlike memcoll()'s.
   Return a negative number if S1 < S2, a positive number if S1 > S2, or
   0 if S1 and S2 have the same contents.  */
extern int memcmp2 (const char *s1, size_t n1, const char *s2, size_t n2)
  _GL_ATTRIBUTE_PURE;


#ifdef __cplusplus
}
#endif

#endif /* MEMCMP2_H */