Avoid using non-portable `echo -n` in tests.

diff --git a/revision.h b/revision.h
index 765ef6c5e2f3bf0fbf84479cf83e0c0e4c82dda4..2fdb2dd0ff3425b68b47aa8fd11155aa881d4a4a 100644 (file)
--- a/revision.h
+++ b/revision.h
@@ -2,6 +2,7 @@
 #define REVISION_H
 
 #include "parse-options.h"
+#include "grep.h"
 
 #define SEEN           (1u<<0)
 #define UNINTERESTING   (1u<<1)
@@ -53,6 +54,7 @@ struct rev_info {
                        rewrite_parents:1,
                        print_parents:1,
                        reverse:1,
+                       reverse_output_stage:1,
                        cherry_pick:1,
                        first_parent_only:1;
 
@@ -93,7 +95,7 @@ struct rev_info {
        int             show_log_size;
 
        /* Filter by commit log message */
-       struct grep_opt *grep_filter;
+       struct grep_opt grep_filter;
 
        /* Display history graph */
        struct git_graph *graph;
@@ -121,7 +123,7 @@ struct rev_info {
 void read_revisions_from_stdin(struct rev_info *revs);
 
 typedef void (*show_early_output_fn_t)(struct rev_info *, struct commit_list *);
-volatile show_early_output_fn_t show_early_output;
+extern volatile show_early_output_fn_t show_early_output;
 
 extern void init_revisions(struct rev_info *revs, const char *prefix);
 extern int setup_revisions(int argc, const char **argv, struct rev_info *revs, const char *def);