dir.c: provide clear_directory() for reclaiming dir_struct memory

diff --git a/dir.h b/dir.h
index 64c410e13261e6a0fa0521d49da4fe5d654045e8..dd42a3a0614b10c1f522321db9c3a638cadbceac 100644 (file)
--- a/dir.h
+++ b/dir.h
@@ -169,6 +169,7 @@ extern void parse_exclude_pattern(const char **string, int *patternlen, int *fla
 extern void add_exclude(const char *string, const char *base,
                        int baselen, struct exclude_list *el, int srcpos);
 extern void clear_exclude_list(struct exclude_list *el);
+extern void clear_directory(struct dir_struct *dir);
 extern int file_exists(const char *);
 
 extern int is_inside_dir(const char *dir);