| xiaohu.huang | 1fd6f11 | 2022-05-24 11:02:05 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2021-2022 Amlogic, Inc. All rights reserved. | ||||
| 3 | * | ||||
| 4 | * SPDX-License-Identifier: MIT | ||||
| 5 | */ | ||||
| 6 | |||||
| 7 | #include "aml_strncasecmp.h" | ||||
| 8 | #include <ctype.h> | ||||
| 9 | |||||
| 10 | int strncasecmp(const char *s1, const char *s2, size_t n) | ||||
| 11 | { | ||||
| 12 | int diff; | ||||
| 13 | |||||
| 14 | if (!n) | ||||
| 15 | return 0; | ||||
| 16 | |||||
| 17 | do { | ||||
| 18 | diff = tolower(*s1) - tolower(*s2); | ||||
| 19 | if (diff) | ||||
| 20 | return diff; | ||||
| 21 | } while (*(s1++) && *(s2++) && --n); | ||||
| 22 | |||||
| 23 | return 0; | ||||
| 24 | } | ||||