redeclare n for SYSCF only

src/files.c

@@ -1987,11 +1987,13 @@ int		src;
 {
 #if defined(MICRO) && !defined(NOCWD_ASSUMPTIONS)
 	static boolean ramdisk_specified = FALSE;
+#endif
+#ifdef SYSCF
+	int n;
 #endif
 	char		*bufp, *altp;
 	uchar   translate[MAXPCHARS];
 	int   len;
-
 	/* lines beginning with '#' are comments */
 	if (*buf == '#')
 		return 1;