Commit | Line | Data |
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5d413e08 SW |
1 | #ifndef CONFIG_STRLCAT |
2 | ||
5ad7be56 | 3 | #include <string.h> |
8604ba2c | 4 | #include "strlcat.h" |
5ad7be56 KD |
5 | |
6 | size_t strlcat(char *dst, const char *src, size_t size) | |
7 | { | |
8 | size_t dstlen; | |
9 | size_t srclen; | |
10 | ||
11 | dstlen = strlen(dst); | |
12 | size -= dstlen + 1; | |
13 | ||
14 | /* return if no room */ | |
15 | if (!size) | |
16 | return dstlen; | |
17 | ||
18 | srclen = strlen(src); | |
19 | if (srclen > size) | |
20 | srclen = size; | |
21 | ||
22 | memcpy(dst + dstlen, src, srclen); | |
23 | dst[dstlen + srclen] = '\0'; | |
24 | ||
25 | return dstlen + srclen; | |
26 | } | |
5d413e08 SW |
27 | |
28 | #endif |