xread/xwrite: clip MAX_IO_SIZE to SSIZE_MAX

diff --git a/dir.h b/dir.h
index c3eb4b520effb63e73653194e4266c0ef628cccd..3d6b80c933b395644c005f6d8df4697215ff000a 100644 (file)
--- a/dir.h
+++ b/dir.h
@@ -79,7 +79,8 @@ struct dir_struct {
                DIR_SHOW_OTHER_DIRECTORIES = 1<<1,
                DIR_HIDE_EMPTY_DIRECTORIES = 1<<2,
                DIR_NO_GITLINKS = 1<<3,
-               DIR_COLLECT_IGNORED = 1<<4
+               DIR_COLLECT_IGNORED = 1<<4,
+               DIR_SHOW_IGNORED_TOO = 1<<5
        } flags;
        struct dir_entry **entries;
        struct dir_entry **ignored;
@@ -110,9 +111,11 @@ struct dir_struct {
         *
         * exclude_stack points to the top of the exclude_stack, and
         * basebuf contains the full path to the current
-        * (sub)directory in the traversal.
+        * (sub)directory in the traversal. Exclude points to the
+        * matching exclude struct if the directory is excluded.
         */
        struct exclude_stack *exclude_stack;
+       struct exclude *exclude;
        char basebuf[PATH_MAX];
 };
 
@@ -149,22 +152,10 @@ extern int match_pathname(const char *, int,
                          const char *, int,
                          const char *, int, int, int);
 
-/*
- * The is_excluded() API is meant for callers that check each level of leading
- * directory hierarchies with is_excluded() to avoid recursing into excluded
- * directories.  Callers that do not do so should use this API instead.
- */
-struct path_exclude_check {
-       struct dir_struct *dir;
-       struct exclude *exclude;
-       struct strbuf path;
-};
-extern void path_exclude_check_init(struct path_exclude_check *, struct dir_struct *);
-extern void path_exclude_check_clear(struct path_exclude_check *);
-extern struct exclude *last_exclude_matching_path(struct path_exclude_check *, const char *,
-                                                 int namelen, int *dtype);
-extern int is_path_excluded(struct path_exclude_check *, const char *, int namelen, int *dtype);
+extern struct exclude *last_exclude_matching(struct dir_struct *dir,
+                                            const char *name, int *dtype);
 
+extern int is_excluded(struct dir_struct *dir, const char *name, int *dtype);
 
 extern struct exclude_list *add_exclude_list(struct dir_struct *dir,
                                             int group_type, const char *src);