243     Py_ssize_t self_len, result_len;  in stringlib_replace_interleave()  local
247     self_len = STRINGLIB_LEN(self);  in stringlib_replace_interleave()
251     if (maxcount <= self_len) {  in stringlib_replace_interleave()
256         count = self_len + 1;  in stringlib_replace_interleave()
262     if (to_len > (PY_SSIZE_T_MAX - self_len) / count) {  in stringlib_replace_interleave()
267     result_len = count * to_len + self_len;  in stringlib_replace_interleave()
300     memcpy(result_s, self_s, self_len - i);  in stringlib_replace_interleave()
313     Py_ssize_t self_len, result_len;  in stringlib_replace_delete_single_character()  local
317     self_len = STRINGLIB_LEN(self);  in stringlib_replace_delete_single_character()
320     count = countchar(self_s, self_len, from_c, maxcount);  in stringlib_replace_delete_single_character()
325     result_len = self_len - count;  /* from_len == 1 */  in stringlib_replace_delete_single_character()
335     end = self_s + self_len;  in stringlib_replace_delete_single_character()
358     Py_ssize_t self_len, result_len;  in stringlib_replace_delete_substring()  local
362     self_len = STRINGLIB_LEN(self);  in stringlib_replace_delete_substring()
365     count = stringlib_count(self_s, self_len,  in stringlib_replace_delete_substring()
374     result_len = self_len - (count * from_len);  in stringlib_replace_delete_substring()
384     end = self_s + self_len;  in stringlib_replace_delete_substring()
410     Py_ssize_t self_len;  in stringlib_replace_single_character_in_place()  local
415     self_len = STRINGLIB_LEN(self);  in stringlib_replace_single_character_in_place()
417     next = findchar(self_s, self_len, from_c);  in stringlib_replace_single_character_in_place()
425     result = STRINGLIB_NEW(NULL, self_len);  in stringlib_replace_single_character_in_place()
430     memcpy(result_s, self_s, self_len);  in stringlib_replace_single_character_in_place()
436     end = result_s + self_len;  in stringlib_replace_single_character_in_place()
458     Py_ssize_t self_len, offset;  in stringlib_replace_substring_in_place()  local
464     self_len = STRINGLIB_LEN(self);  in stringlib_replace_substring_in_place()
466     offset = stringlib_find(self_s, self_len,  in stringlib_replace_substring_in_place()
475     result = STRINGLIB_NEW(NULL, self_len);  in stringlib_replace_substring_in_place()
480     memcpy(result_s, self_s, self_len);  in stringlib_replace_substring_in_place()
486     end = result_s + self_len;  in stringlib_replace_substring_in_place()
510     Py_ssize_t self_len, result_len;  in stringlib_replace_single_character()  local
515     self_len = STRINGLIB_LEN(self);  in stringlib_replace_single_character()
517     count = countchar(self_s, self_len, from_c, maxcount);  in stringlib_replace_single_character()
526     if (to_len - 1 > (PY_SSIZE_T_MAX - self_len) / count) {  in stringlib_replace_single_character()
530     result_len = self_len + count * (to_len - 1);  in stringlib_replace_single_character()
539     end = self_s + self_len;  in stringlib_replace_single_character()
574     Py_ssize_t self_len, result_len;  in stringlib_replace_substring()  local
579     self_len = STRINGLIB_LEN(self);  in stringlib_replace_substring()
581     count = stringlib_count(self_s, self_len,  in stringlib_replace_substring()
593     if (to_len - from_len > (PY_SSIZE_T_MAX - self_len) / count) {  in stringlib_replace_substring()
597     result_len = self_len + count * (to_len - from_len);  in stringlib_replace_substring()
606     end = self_s + self_len;  in stringlib_replace_substring()