pebble/platform/tintin/boot/libc/string/strcmp.c
2025-01-27 11:38:16 -08:00

39 lines
1.1 KiB
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 strcmp(const char *s1, const char *s2);
// int strncmp(const char *s1, const char *s2, size_t n);
///////////////////////////////////////
// Notes:
// Tuned for code size.
#include <stddef.h>
#include <string.h>
int strcmp(const char *s1, const char *s2) {
size_t n = strlen(s1) + 1;
return memcmp(s1, s2, n);
}
int strncmp(const char *s1, const char *s2, size_t n) {
size_t strn = strlen(s1) + 1;
if (strn < n) {
n = strn;
}
return memcmp(s1, s2, n);
}