| 141,26 → 141,6 |
|---|
| dest[i - 1] = '\0'; |
| } |
| |
| /** Copy string. |
| * |
| * Copy string from src address to dst address. The copying is done |
| * char-by-char until the null character. The source and destination memory |
| * areas cannot overlap. |
| * |
| * @param src Source string to copy from. |
| * @param dst Destination string to copy to. |
| * |
| * @return Address of the destination string. |
| */ |
| char *strcpy(char *dest, const char *src) |
| { |
| char *orig = dest; |
| |
| while ((*dest++ = *src++) != '\0'); |
| |
| return orig; |
| } |
| |
| /** Find first occurence of character in string. |
| * |
| * @param s String to search. |
| 178,29 → 158,5 |
|---|
| return NULL; |
| } |
| |
| /** Find last occurence of character in string. |
| * |
| * @param s String to search. |
| * @param i Character to look for. |
| * |
| * @return Pointer to character in @a s or NULL if not found. |
| */ |
| extern char *strrchr(const char *s, int i) |
| { |
| const char *start; |
| |
| start = s; |
| if (*s == '\0') return NULL; |
| |
| while (*s != '\0') ++s; |
| |
| while (s != start) { |
| --s; |
| if (*s == i) return (char *) s; |
| } |
| |
| return NULL; |
| } |
| |
| /** @} |
| */ |