* term.c (vfatal, maybe_fatal): Mark as printf-like functions.

src/ChangeLog

@@ -2,6 +2,8 @@
 	Fix more problems found by GCC 4.6.0's static checks.
+	* term.c (vfatal, maybe_fatal): Mark as printf-like functions.
+
 	* sound.c (sound_warning): Don't crash if arg contains a printf format.
 	* image.c (tiff_error_handler, tiff_warning_handler): Mark as

src/term.c

@@ -85,8 +85,10 @@ static void set_tty_hooks (struct terminal *terminal);
 static void dissociate_if_controlling_tty (int fd);
 static void delete_tty (struct terminal *);
 static void maybe_fatal (int must_succeed, struct terminal *terminal,
-			 const char *str1, const char *str2, ...) NO_RETURN;
-static void vfatal (const char *str, va_list ap) NO_RETURN;
+			 const char *str1, const char *str2, ...)
+  NO_RETURN ATTRIBUTE_FORMAT_PRINTF (3, 5) ATTRIBUTE_FORMAT_PRINTF (4, 5);
+static void vfatal (const char *str, va_list ap)
+  NO_RETURN ATTRIBUTE_FORMAT_PRINTF (1, 0);
 
 
 #define OUTPUT(tty, a)                                          \