add DPRINTF type checking for no-debug builds

diff --git a/netifd.h b/netifd.h
index 77c8719..1559c50 100644 (file)
--- a/netifd.h
+++ b/netifd.h
@@ -16,9 +16,13 @@
 #ifdef DEBUG
 #define DPRINTF(format, ...) fprintf(stderr, "%s(%d): " format, __func__, __LINE__, ## __VA_ARGS__)
 #else
-#define DPRINTF(...) do {} while(0)
+#define DPRINTF(format, ...) no_debug(format, ## __VA_ARGS__)
 #endif
 
+static inline void no_debug(const char *fmt, ...)
+{
+}
+
 #define __init __attribute__((constructor))
 
 struct device;