1 files changed, 45 insertions, 0 deletions
diff --git a/debug.c b/debug.c
new file mode 100644
index 000000000..0cffe668b
--- /dev/null
+++ b/debug.c
@@ -0,0 +1,45 @@
+/* Gopher filesystem
+
+   Copyright (C) 2010 Manuel Menal <mmenal@hurdfr.org>
+   This file is part of the Gopherfs translator.
+
+   Gopherfs is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2, or (at
+   your option) any later version.
+
+   Gopherfs is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA. */
+
+#include <stdio.h>
+#include <stdarg.h>
+
+static FILE *debug_stream = NULL;
+
+void
+debug_init (FILE *stream)
+{
+  setbuf (stream, NULL);
+  debug_stream = stream;
+}
+
+void
+_debug (const char *format, ...)
+{
+  if (!debug_stream)
+    return;
+
+  va_list args;
+  fprintf (debug_stream, "D: ");
+  va_start (args, format);
+  vfprintf (debug_stream, format, args);
+  va_end (args);
+  fprintf (debug_stream, "\n");
+}
+