rm_/lib/strintcmp.c
2022-07-28 14:16:50 +08:00

35 lines
1.1 KiB
C

/* Compare integer strings.
Copyright (C) 2005-2022 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
/* Written by Paul Eggert. */
#include <config.h>
#include "strnumcmp-in.h"
#include <limits.h>
/* Compare strings A and B as integers without explicitly converting
them to machine numbers, to avoid overflow problems and perhaps
improve performance. */
int
strintcmp (char const *a, char const *b)
{
return numcompare (a, b, CHAR_MAX + 1, CHAR_MAX + 1);
}