--- a/dbutil.c	Wed Apr 03 23:54:58 2013 +0800
+++ b/dbutil.c	Thu Apr 04 00:18:50 2013 +0800
@@ -138,29 +138,39 @@
 
 #ifdef DEBUG_TRACE
 void dropbear_trace(const char* format, ...) {
-
 	va_list param;
+	struct timeval tv;
 
 	if (!debug_trace) {
 		return;
 	}
 
+	gettimeofday(&tv, NULL);
+
 	va_start(param, format);
-	fprintf(stderr, "TRACE (%d): ", getpid());
+	fprintf(stderr, "TRACE  (%d) %d.%d: ", getpid(), tv.tv_sec, tv.tv_usec);
 	vfprintf(stderr, format, param);
 	fprintf(stderr, "\n");
 	va_end(param);
 }
+
 void dropbear_trace2(const char* format, ...) {
-
+	static int trace_env = -1;
 	va_list param;
+	struct timeval tv;
 
-	if (!(debug_trace && getenv("DROPBEAR_TRACE2"))) {
+	if (trace_env == -1) {
+		trace_env = getenv("DROPBEAR_TRACE2") ? 1 : 0;
+	}
+
+	if (!(debug_trace && trace_env)) {
 		return;
 	}
 
+	gettimeofday(&tv, NULL);
+
 	va_start(param, format);
-	fprintf(stderr, "TRACE2 (%d): ", getpid());
+	fprintf(stderr, "TRACE2 (%d) %d.%d: ", getpid(), tv.tv_sec, tv.tv_usec);
 	vfprintf(stderr, format, param);
 	fprintf(stderr, "\n");
 	va_end(param);
@@ -739,8 +749,6 @@
 
 	int c = EOF;
 
-	TRACE2(("enter buf_getline"))
-
 	buf_setpos(line, 0);
 	buf_setlen(line, 0);
 
@@ -764,10 +772,8 @@
 
 	/* if we didn't read anything before EOF or error, exit */
 	if (c == EOF && line->pos == 0) {
-		TRACE2(("leave buf_getline: failure"))
 		return DROPBEAR_FAILURE;
 	} else {
-		TRACE2(("leave buf_getline: success"))
 		buf_setpos(line, 0);
 		return DROPBEAR_SUCCESS;
 	}