file_time(3) Returns the modification time of a file. Allegro game programming library.

SYNOPSIS

#include <allegro.h>

time_t file_time(const char *filename);

DESCRIPTION

Returns the modification time (number of seconds since 00:00:00 GMT 1/1/1970) of a file. If the file does not exist or an error occurs, it will return zero and store the system error code in errno.