interpret-trailers: add an option to show only existing trailers

diff --git a/merge-recursive.c b/merge-recursive.c
index 62decd51cc74a9197abbda28dc8efd6f83287a6b..7a7d55aabeaf46bbd7f77b923e20a66ac4811d5e 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -2209,11 +2209,11 @@ int parse_merge_opt(struct merge_options *o, const char *s)
                o->xdl_opts |= value;
        }
        else if (!strcmp(s, "ignore-space-change"))
-               o->xdl_opts |= XDF_IGNORE_WHITESPACE_CHANGE;
+               DIFF_XDL_SET(o, IGNORE_WHITESPACE_CHANGE);
        else if (!strcmp(s, "ignore-all-space"))
-               o->xdl_opts |= XDF_IGNORE_WHITESPACE;
+               DIFF_XDL_SET(o, IGNORE_WHITESPACE);
        else if (!strcmp(s, "ignore-space-at-eol"))
-               o->xdl_opts |= XDF_IGNORE_WHITESPACE_AT_EOL;
+               DIFF_XDL_SET(o, IGNORE_WHITESPACE_AT_EOL);
        else if (!strcmp(s, "renormalize"))
                o->renormalize = 1;
        else if (!strcmp(s, "no-renormalize"))