* libmisc/console.c, libmisc/hushed.c, libmisc/yesno.c,

libmisc/loginprompt.c, libmisc/ttytype.c, libmisc/tz.c,
	src/login_nopam.c, src/chpasswd.c, src/chgpasswd.c, lib/port.c:
	The size argument of fgets is an int, not a size_t.
	* libmisc/loginprompt.c: Ignore the return value from signal()
	when the signal handlers are restored.
	* src/chpasswd.c: Cast the return value of time() to a long
	integer.
	* src/chpasswd.c: Use the SCALE macro instead of (24L * 3600L)
	for the values to be set in /etc/shadow.

libmisc/yesno.c

@@ -70,7 +70,7 @@ bool yes_or_no (bool read_only)
 	 * Get a line and see what the first character is.
 	 */
 	/* TODO: use gettext */
-	if (fgets (buf, sizeof buf, stdin) == buf) {
+	if (fgets (buf, (int) sizeof buf, stdin) == buf) {
 		return buf[0] == 'y' || buf[0] == 'Y';
 	}