X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=diff-tree.c;h=69bb74b3100d598c938fa01f1111deb85abcfac0;hb=698ce6f87e0d6db380f7306e190e8586da184577;hp=e5787985373739dee8dd8874ea9f8f6ff073af27;hpb=6b9c58f4669b3832ed2830f0cb1a307ea6bc6063;p=git.git

diff --git a/diff-tree.c b/diff-tree.c
index e5787985..69bb74b3 100644
--- a/diff-tree.c
+++ b/diff-tree.c
@@ -71,6 +71,7 @@ int main(int argc, const char **argv)
 	nr_sha1 = 0;
 	init_revisions(opt);
 	opt->abbrev = 0;
+	opt->diff = 1;
 	argc = setup_revisions(argc, argv, opt, NULL);
 
 	while (--argc > 0) {
@@ -137,7 +138,10 @@ int main(int argc, const char **argv)
 		opt->diffopt.setup |= (DIFF_SETUP_USE_SIZE_CACHE |
 				       DIFF_SETUP_USE_CACHE);
 	while (fgets(line, sizeof(line), stdin))
-		diff_tree_stdin(line);
+		if (line[0] == '\n')
+			fflush(stdout);
+		else
+			diff_tree_stdin(line);
 
 	return 0;
 }