From 3e2677a31ea601d49977bc9ed6b29523a9898534 Mon Sep 17 00:00:00 2001
From: "greg@kroah.com" <greg@kroah.com>
Date: Wed, 22 Oct 2003 19:38:59 -0700
Subject: [PATCH] [PATCH] make libsysfs spit debug messages to the same place
 as the rest of udev.

---
 libsysfs/sysfs.h | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/libsysfs/sysfs.h b/libsysfs/sysfs.h
index 00599954..e39b7413 100644
--- a/libsysfs/sysfs.h
+++ b/libsysfs/sysfs.h
@@ -41,9 +41,17 @@ extern int isascii(int c);
 
 /* Debugging */
 #ifdef DEBUG
-#define dprintf(format, arg...) fprintf(stderr, format, ## arg)
+#include <syslog.h>
+#define dprintf(format, arg...)								\
+	do {										\
+		log_message (LOG_DEBUG , "%s: " format , __FUNCTION__ , ## arg);	\
+	} while (0)
 #else
 #define dprintf(format, arg...) do { } while (0)
 #endif
 
+extern int log_message (int level, const char *format, ...)
+	__attribute__ ((format (printf, 2, 3)));
+
+
 #endif /* _SYSFS_H_ */
-- 
2.39.5