Commit | Line | Data |
---|---|---|
5ad7be56 KD |
1 | #include <string.h> |
2 | ||
3 | size_t strlcat(char *dst, const char *src, size_t size) | |
4 | { | |
5 | size_t dstlen; | |
6 | size_t srclen; | |
7 | ||
8 | dstlen = strlen(dst); | |
9 | size -= dstlen + 1; | |
10 | ||
11 | /* return if no room */ | |
12 | if (!size) | |
13 | return dstlen; | |
14 | ||
15 | srclen = strlen(src); | |
16 | if (srclen > size) | |
17 | srclen = size; | |
18 | ||
19 | memcpy(dst + dstlen, src, srclen); | |
20 | dst[dstlen + srclen] = '\0'; | |
21 | ||
22 | return dstlen + srclen; | |
23 | } |