mes/lib/string/strncmp.c
Jan (janneke) Nieuwenhuizen b4895d7495
mescc: Mes C Library: Prepare for M2-Planet: strncmp.
* lib/string/strncmp.c: Rewrite C-constructs not supported by M2-Planet.
2020-05-17 19:44:02 +02:00

38 lines
1.1 KiB
C

/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2016,2017,2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of GNU Mes.
*
* GNU Mes 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.
*
* GNU Mes 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 GNU Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#include <string.h>
int
strncmp (char const *a, char const *b, size_t size)
{
if (size == 0)
return 0;
while (a[0] != 0 && b[0] != 0 && a[0] == b[0] && size > 1)
{
size = size - 1;
a = a + 1;
b = b + 1;
}
return a[0] - b[0];
}