Move tree_entry_interesting() to tree-walk.c and export it

diff --git a/dir.c b/dir.c
index 570b651a17520cbb0273b9247ab0fcffc0129477..70d10bc3da8ae24fd594e443d6f33f9f4375f621 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -1151,3 +1151,34 @@ int remove_path(const char *name)
        return 0;
 }
 
+int init_pathspec(struct pathspec *pathspec, const char **paths)
+{
+       const char **p = paths;
+       int i;
+
+       memset(pathspec, 0, sizeof(*pathspec));
+       if (!p)
+               return 0;
+       while (*p)
+               p++;
+       pathspec->raw = paths;
+       pathspec->nr = p - paths;
+       if (!pathspec->nr)
+               return 0;
+
+       pathspec->items = xmalloc(sizeof(struct pathspec_item)*pathspec->nr);
+       for (i = 0; i < pathspec->nr; i++) {
+               struct pathspec_item *item = pathspec->items+i;
+               const char *path = paths[i];
+
+               item->match = path;
+               item->len = strlen(path);
+       }
+       return 0;
+}
+
+void free_pathspec(struct pathspec *pathspec)
+{
+       free(pathspec->items);
+       pathspec->items = NULL;
+}