mtime()
public
Returns the modification time for file.
File.new("testfile").mtime
static VALUE
rb_file_mtime(VALUE obj)
{
rb_io_t *fptr;
struct stat st;
GetOpenFile(obj, fptr);
if (fstat(fptr->fd, &st) == -1) {
rb_sys_fail_path(fptr->pathv);
}
return stat_mtime(&st);
}