1 files changed, 58 insertions, 0 deletions
diff --git a/contrib/ipfilter/lib/debug.c b/contrib/ipfilter/lib/debug.c
new file mode 100644
index 0000000..02e5f5b
--- /dev/null
+++ b/contrib/ipfilter/lib/debug.c
@@ -0,0 +1,58 @@
+/*	$FreeBSD$	*/
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#if defined(__STDC__)
+# include <stdarg.h>
+#else
+# include <varargs.h>
+#endif
+#include <stdio.h>
+
+#include "ipf.h"
+#include "opts.h"
+
+int	debuglevel = 0;
+
+
+#ifdef	__STDC__
+void	debug(int level, char *fmt, ...)
+#else
+void	debug(level, fmt, va_alist)
+	int level;
+	char *fmt;
+	va_dcl
+#endif
+{
+	va_list pvar;
+
+	va_start(pvar, fmt);
+
+	if ((debuglevel > 0) && (level <= debuglevel))
+		vfprintf(stderr, fmt, pvar);
+	va_end(pvar);
+}
+
+
+#ifdef	__STDC__
+void	ipfkdebug(char *fmt, ...)
+#else
+void	ipfkdebug(fmt, va_alist)
+	char *fmt;
+	va_dcl
+#endif
+{
+	va_list pvar;
+
+	va_start(pvar, fmt);
+
+	if (opts & OPT_DEBUG)
+		debug(0x1fffffff, fmt, pvar);
+	va_end(pvar);
+}