1 /**
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19
20 #include "strlcpy.h"
21
22 #ifndef HAVE_STRLCPY
23 #define HAVE_STRLCPY
24 size_t
strlcpy(char * dst,const char * src,size_t dst_sz)25 strlcpy (char *dst, const char *src, size_t dst_sz)
26 {
27 size_t n;
28
29 for (n = 0; n < dst_sz; n++) {
30 if ((*dst++ = *src++) == '\0')
31 break;
32 }
33
34 if (n < dst_sz)
35 return n;
36 if (n > 0)
37 *(dst - 1) = '\0';
38 return n + strlen (src);
39 }
40 #endif
41
42