find out if a string ends with a given suffix in C

endswith.c

#include <stdlib.h>
#include <string.h>
#include <stdbool.h>


bool endswith(char* str, char* suffix) {
  size_t str_length = strlen(str);
  size_t suffix_length = strlen(suffix);
  if (str_length < suffix_length) return false;
  return strncmp(str + str_length - suffix_length, suffix, suffix_length)) == 0;
}