My idiocy knows no bounds. Make sure this actually builds.

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@724 d4fa192b-c00b-0410-8231-f00ffab90ce4

include/compat.h

@@ -6,11 +6,13 @@
 #define COMPAT_H_INCLUDED
 
 #ifndef HAVE_VASPRINTF
-int vasprintf(char **strp, const char *fmt, va_list ap)
+#ifdef va_start /* make sure <stdarg.h> is in scope */
+int vasprintf(char **strp, const char *fmt, va_list ap);
+#endif
 #endif
 
 #ifndef HAVE_ASPRINTF
-int asprintf(char **strp, const char *fmt, ...)
+int asprintf(char **strp, const char *fmt, ...);
 #endif
 
 #ifndef HAVE_STRLCPY

lib/libcompat/vasprintf.c

@@ -5,14 +5,15 @@
 
 #include <stdarg.h>
 #include <stdio.h>
+#include <stdlib.h>
 
 #include "compat.h"
 
 #ifndef HAVE_VASPRINTF
 int
-asprintf(char **strp, const char *fmt, va_list ap)
+vasprintf(char **strp, const char *fmt, va_list ap)
 {
-	va_list ap, aq;
+	va_list aq;
 	int ret;
 
 	va_copy(aq, ap);