Add local definitions for KLOG_READ_ALL and KLOG_READ_CLEAR
if sys/klog.h did not supply them.
diff --git a/dmesg.c b/dmesg.c
index e57f607..94e80ca 100644
--- a/dmesg.c
+++ b/dmesg.c
@@ -8,6 +8,14 @@
#define KLOG_BUF_SHIFT 17 /* CONFIG_LOG_BUF_SHIFT from our kernel */
#define KLOG_BUF_LEN (1 << KLOG_BUF_SHIFT)
+// From Android sys/klog.h
+#ifndef KLOG_READ_ALL
+#define KLOG_READ_ALL 3
+#endif
+#ifndef KLOG_READ_CLEAR
+#define KLOG_READ_CLEAR 4
+#endif
+
int dmesg_main(int argc, char **argv)
{
char buffer[KLOG_BUF_LEN + 1];