Mercurial > notdcc
annotate dcclib/strlcat.c @ 5:0a7a5940ee3a
Change description per license
| author | Peter Gervai <grin@grin.hu> |
|---|---|
| date | Tue, 10 Mar 2009 15:03:24 +0100 |
| parents | c7f6b056b673 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* compatibility hack */ |
| 2 | |
| 3 #include "dcc_defs.h" | |
| 4 | |
| 5 int | |
| 6 dcc_strlcat(char *dst, const char *src, int lim) | |
| 7 { | |
| 8 int dlen, slen, delta; | |
| 9 | |
| 10 dlen = strlen(dst); | |
| 11 delta = lim - dlen; | |
| 12 if (delta <= 0) | |
| 13 return lim; | |
| 14 | |
| 15 slen = strlen(src); | |
| 16 if (slen >= delta) | |
| 17 slen = delta-1; | |
| 18 if (slen <= 0) | |
| 19 return dlen; | |
| 20 memcpy(dst+dlen, src, slen); | |
| 21 dlen += slen; | |
| 22 dst[dlen] = '\0'; | |
| 23 return dlen; | |
| 24 } |