remove pointless debug code from diff3.c
diff --git a/lib/diff3.c b/lib/diff3.c
index 508a24f..db53387 100644
--- a/lib/diff3.c
+++ b/lib/diff3.c
@@ -140,7 +140,6 @@ struct diff3_state {
* is stored in last[1-3];
*/
int last[4];
- int debug;
char f1mark[PATH_MAX], f3mark[PATH_MAX]; /* markers for -E and -X */
char *buf;
@@ -717,14 +716,6 @@ merge(size_t m1, size_t m2, struct diff3_state *d3s)
if (!t1 && !t2)
break;
- if (d3s->debug) {
- printf("%d,%d=%d,%d %d,%d=%d,%d\n",
- d1->old.from, d1->old.to,
- d1->new.from, d1->new.to,
- d2->old.from, d2->old.to,
- d2->new.from, d2->new.to);
- }
-
/* first file is different from others */
if (!t2 || (t1 && d1->new.to < d2->new.from)) {
/* stuff peculiar to 1st file */