Function perror

payloads/libpayload/libc/string.c:559–562

* Print error message and error number * @param s Error message to print */

 * @param s Error message to print
 */
void perror(const char *s)
{
	printf("%s: %d\n", s?s:"(none)", errno);
}

/**
 * Get a message string describing the given error number.