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0e191d8f | 1 | /* |
e0edde6f | 2 | * Copyright (c) 2009, 2011 Nicira, Inc. |
0e191d8f BP |
3 | * |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
5 | * you may not use this file except in compliance with the License. | |
6 | * You may obtain a copy of the License at: | |
7 | * | |
8 | * http://www.apache.org/licenses/LICENSE-2.0 | |
9 | * | |
10 | * Unless required by applicable law or agreed to in writing, software | |
11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
13 | * See the License for the specific language governing permissions and | |
14 | * limitations under the License. | |
15 | */ | |
16 | ||
17 | #include <config.h> | |
18 | ||
19 | #include <string.h> | |
20 | ||
21 | #ifndef HAVE_STRNLEN | |
22 | size_t | |
23 | strnlen(const char *s, size_t maxlen) | |
24 | { | |
25 | const char *end = memchr(s, '\0', maxlen); | |
26 | return end ? end - s : maxlen; | |
27 | } | |
28 | #endif |