gl/lib/strintcmp.c

   1 /* Compare integer strings.
   2
   3    Copyright (C) 2005-2023 Free Software Foundation, Inc.
   4
   5    This program is free software: you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation, either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  17
  18 /* Written by Paul Eggert.  */
  19
  20 #include <config.h>
  21
  22 #include "strnumcmp-in.h"
  23
  24 #include <limits.h>
  25
  26 /* Compare strings A and B as integers without explicitly converting
  27    them to machine numbers, to avoid overflow problems and perhaps
  28    improve performance.  */
  29
  30 int
  31 strintcmp (char const *a, char const *b)
  32 {
  33   return numcompare (a, b, CHAR_MAX + 1, CHAR_MAX + 1);
  34 }