clean: show an error message when the path is too long

diff --git a/trailer.h b/trailer.h
index f47b16e2c45970d84d58659113e1c55b8a3db020..203acf4ee1db99ea35a1d202010834330ce4af58 100644 (file)
--- a/trailer.h
+++ b/trailer.h
@@ -3,6 +3,8 @@
 
 #include "list.h"
 
+struct strbuf;
+
 enum trailer_where {
        WHERE_DEFAULT,
        WHERE_END,
@@ -70,6 +72,10 @@ struct process_trailer_options {
        int only_input;
        int unfold;
        int no_divider;
+       int value_only;
+       const struct strbuf *separator;
+       int (*filter)(const struct strbuf *, void *);
+       void *filter_data;
 };
 
 #define PROCESS_TRAILER_OPTIONS_INIT {0}