1 files changed, 8 insertions, 1 deletions
diff --git a/main.c b/main.c
index b2867c9..55ab340 100644
--- a/main.c
+++ b/main.c
@@ -10,10 +10,17 @@ Datum *evalline(Rune *);
 Biobuf *stdin;
 
 void
-main(void)
+main(int argc, char *argv[])
 {
 	int off = 0;
 	stdin = Bfdopen(0, OREAD);
+	traceeval = 0;
+
+	ARGBEGIN{
+	case 't':
+			traceeval = 1;
+			break;
+	}ARGEND
 
 	while(!off){
 		Rune *input = prompt(L"\t");