| 88 | */ |
| 89 | |
| 90 | size_t |
| 91 | strlcat(char *dst, const char *src, size_t siz) |
| 92 | { |
| 93 | char *d= dst; |
| 94 | const char *s= src; |
| 95 | size_t n= siz; |
| 96 | size_t dlen; |
| 97 | /* Find the end of dst and adjust bytes left but don't go past end */ |
| 98 | while (n-- != 0 && *d != '\0') |
| 99 | d++; |
| 100 | dlen= d - dst; |
| 101 | n= siz - dlen; |
| 102 | if (n == 0) |
| 103 | return(dlen + siz); |
| 104 | while (*s != '\0') |
| 105 | { |
| 106 | if (n != 1) |
| 107 | { |
| 108 | *d++= *s; |
| 109 | n--; |
| 110 | } |
| 111 | s++; |
| 112 | } |
| 113 | *d= '\0'; |
| 114 | return(dlen + (s - src)); /* count does not include NUL */ |
| 115 | } |
| 116 | |
| 117 | static const int crypt_alg_magic_len = sizeof (crypt_alg_magic) - 1; |
| 118 | |