* 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/tz.c

@@ -53,7 +53,7 @@ char *tz (const char *fname)
 	const char *def_tz = "TZ=CST6CDT";
 
 	if ((fp = fopen (fname, "r")) == NULL ||
-	    fgets (tzbuf, sizeof (tzbuf), fp) == NULL) {
+	    fgets (tzbuf, (int) sizeof (tzbuf), fp) == NULL) {
 #ifndef USE_PAM
 		if (!(def_tz = getdef_str ("ENV_TZ")) || def_tz[0] == '/')
 			def_tz = "TZ=CST6CDT";