diff -ruN kcc.orig/kcc.c kcc/kcc.c
--- kcc.orig/kcc.c	2004-06-22 18:27:04.487460000 +0900
+++ kcc/kcc.c	2004-06-22 18:27:25.665660357 +0900
@@ -372,7 +372,7 @@
 
     va_start(args, va_alist);
     fprintf(stderr, "%s: ", progname);
-    vfprintf(stderr, va_arg(args, char *), args);
+    vfprintf(stderr, va_alist, args);
     putc('\n', stderr);
     va_end(args);
     exit(1);