mirror of
https://github.com/google/pebble.git
synced 2025-03-15 16:51:21 +00:00
35 lines
1,015 B
C
35 lines
1,015 B
C
/*
|
|
* Copyright 2024 Google LLC
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
///////////////////////////////////////
|
|
// Implements:
|
|
// int memcmp(const void *s1, const void *s2, size_t n);
|
|
|
|
#include <stddef.h>
|
|
|
|
int memcmp(const void *s1, const void *s2, size_t n) {
|
|
const unsigned char *p1 = (const unsigned char*)s1;
|
|
const unsigned char *p2 = (const unsigned char*)s2;
|
|
while (n--) {
|
|
int diff = *p1 - *p2;
|
|
if (diff) {
|
|
return diff;
|
|
}
|
|
p1++;
|
|
p2++;
|
|
}
|
|
return 0;
|
|
}
|