Add support for line number in url fragment

With this change, urls like http://hjemli.net/git/cgit/tree/ui-tree.c#43 can
be used to jump directly to the specified line number.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 file changed, 1 insertion, 1 deletion

diff --git a/ui-tree.c b/ui-tree.c
index 75ce449..634132f 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -43,7 +43,7 @@ static void print_object(const unsigned char *sha1, char *path)
 	while(idx < size) {
 		if (buf[idx] == '\n') {
 			buf[idx] = '\0';
-			htmlf("<tr><td class='no'>%d</td><td class='txt'>",
+			htmlf("<tr><td class='no'><a name='%d'>%1$d</a></td><td class='txt'>",
 			      ++lineno);
 			html_txt(buf + start);
 			html("</td></tr>\n");