1692                          const char *from_s, Py_ssize_t from_len,  in replace_delete_substring()  argument
1705                             from_s, from_len,  in replace_delete_substring()
1713     result_len = self_len - (count * from_len);  in replace_delete_substring()
1726                                 from_s, from_len,  in replace_delete_substring()
1735         start = next+from_len;  in replace_delete_substring()
1789                            const char *from_s, Py_ssize_t from_len,  in replace_substring_in_place()  argument
1804                             from_s, from_len,  in replace_substring_in_place()
1820     Py_MEMCPY(start, to_s, from_len);  in replace_substring_in_place()
1821     start += from_len;  in replace_substring_in_place()
1826                                 from_s, from_len,  in replace_substring_in_place()
1830         Py_MEMCPY(start+offset, to_s, from_len);  in replace_substring_in_place()
1831         start += offset+from_len;  in replace_substring_in_place()
1903                   const char *from_s, Py_ssize_t from_len,  in replace_substring()  argument
1917                             from_s, from_len,  in replace_substring()
1928     if (to_len - from_len > (PY_SSIZE_T_MAX - self_len) / count) {  in replace_substring()
1932     result_len = self_len + count * (to_len - from_len);  in replace_substring()
1943                                 from_s, from_len,  in replace_substring()
1952             start += from_len;  in replace_substring()
1959             start = next+from_len;  in replace_substring()
1971         const char *from_s, Py_ssize_t from_len,  in replace()  argument
1983         (from_len == 0 && to_len == 0)) {  in replace()
1990     if (from_len == 0) {  in replace()
2006         if (from_len == 1) {  in replace()
2010             return replace_delete_substring(self, from_s, from_len, maxcount);  in replace()
2016     if (from_len == to_len) {  in replace()
2017         if (from_len == 1) {  in replace()
2025                 self, from_s, from_len, to_s, to_len, maxcount);  in replace()
2030     if (from_len == 1) {  in replace()
2035         return replace_substring(self, from_s, from_len, to_s, to_len, maxcount);  in replace()