diff --git a/revision.h b/revision.h
index cdf94ad695a1a929ac094a9a42c868e75c1182a5..2845167746ce4632894fce88e840df60513933aa 100644 (file)
--- a/revision.h
+++ b/revision.h
extern int setup_revisions(int argc, const char **argv, struct rev_info *revs, const char *def);
extern int handle_revision_arg(const char *arg, struct rev_info *revs,int flags,int cant_be_filename);
-extern void prepare_revision_walk(struct rev_info *revs);
+extern int prepare_revision_walk(struct rev_info *revs);
extern struct commit *get_revision(struct rev_info *revs);
extern void mark_parents_uninteresting(struct commit *commit);