| #include "../git-compat-util.h" |
| void *gitmemmem(const void *haystack, size_t haystack_len, |
| const void *needle, size_t needle_len) |
| const char *begin = haystack; |
| const char *last_possible = begin + haystack_len - needle_len; |
| const char *tail = needle; |
| * The first occurrence of the empty string is deemed to occur at |
| * the beginning of the string. |
| * Sanity check, otherwise the loop might search through the whole |
| if (haystack_len < needle_len) |
| for (; begin <= last_possible; begin++) { |
| if (*begin == point && !memcmp(begin + 1, tail, needle_len - 1)) |