strncmp.c (586B)
1 /* 2 ** Copyright 2001, Travis Geiselbrecht. All rights reserved. 3 ** Distributed under the terms of the NewOS License. 4 */ 5 /* 6 * Copyright (c) 2008 Travis Geiselbrecht 7 * 8 * Use of this source code is governed by a MIT-style 9 * license that can be found in the LICENSE file or at 10 * https://opensource.org/licenses/MIT 11 */ 12 #include <string.h> 13 #include <stdint.h> 14 15 int 16 strncmp(char const *cs, char const *ct, size_t count) { 17 signed char __res = 0; 18 19 while (count > 0) { 20 if ((__res = *cs - *ct++) != 0 || !*cs++) 21 break; 22 count--; 23 } 24 25 return __res; 26 }