1 files changed, 5 insertions, 0 deletions
diff --git a/ui-diff.c b/ui-diff.c
index 1656b77..0dcabe9 100644
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -142,64 +142,69 @@ static void inspect_filepair(struct diff_filepair *pair)
        items[files-1].new_mode = pair->two->mode;
        items[files-1].old_path = xstrdup(pair->one->path);
        items[files-1].new_path = xstrdup(pair->two->path);
        items[files-1].added = lines_added;
        items[files-1].removed = lines_removed;
        items[files-1].old_size = old_size;
        items[files-1].new_size = new_size;
        items[files-1].binary = binary;
        if (lines_added + lines_removed > max_changes)
                max_changes = lines_added + lines_removed;
        total_adds += lines_added;
        total_rems += lines_removed;
 }
 void cgit_print_diffstat(const unsigned char *old_sha1,
                         const unsigned char *new_sha1, const char *prefix)
 {
        int i, save_context = ctx.qry.context;
        html("<div class='diffstat-header'>");
        cgit_diff_link("Diffstat", NULL, NULL, ctx.qry.head, ctx.qry.sha1,
                       ctx.qry.sha2, NULL, 0);
        if (prefix)
                htmlf(" (limited to '%s')", prefix);
        html(" (");
        ctx.qry.context = (save_context > 0 ? save_context : 3) << 1;
        cgit_self_link("more", NULL, NULL, &ctx);
        html("/");
        ctx.qry.context = (save_context > 3 ? save_context : 3) >> 1;
        cgit_self_link("less", NULL, NULL, &ctx);
        ctx.qry.context = save_context;
        html(" context)");
+        html(" (");
+        ctx.qry.ignorews = (ctx.qry.ignorews + 1) % 2;
+        cgit_self_link(ctx.qry.ignorews ? "ignore" : "show", NULL, NULL, &ctx);
+        ctx.qry.ignorews = (ctx.qry.ignorews + 1) % 2;
+        html(" whitespace changes)");
        html("</div>");
        html("<table summary='diffstat' class='diffstat'>");
        max_changes = 0;
        cgit_diff_tree(old_sha1, new_sha1, inspect_filepair, prefix,
                       ctx.qry.ignorews);
        for(i = 0; i<files; i++)
                print_fileinfo(&items[i]);
        html("</table>");
        html("<div class='diffstat-summary'>");
        htmlf("%d files changed, %d insertions, %d deletions",
              files, total_adds, total_rems);
        html("</div>");
 }
 /*
 * print a single line returned from xdiff
 */
 static void print_line(char *line, int len)
 {
        char *class = "ctx";
        char c = line[len-1];
        if (line[0] == '+')
                class = "add";
        else if (line[0] == '-')
                class = "del";
        else if (line[0] == '@')
                class = "hunk";
        htmlf("<div class='%s'>", class);
        line[len-1] = '\0';