Merge branch 'rs/zip-compresssed-size-with-export-subst' into maint

diff --git a/Documentation/technical/api-directory-listing.txt b/Documentation/technical/api-directory-listing.txt
index add6f435b59e3df095e507d8a5d4f911cee9d3b2..1f349b28ae175327706fa67a3e0b09f1a26a9c02 100644 (file)
--- a/Documentation/technical/api-directory-listing.txt
+++ b/Documentation/technical/api-directory-listing.txt
@@ -9,37 +9,40 @@ Data structure
 --------------
 
 `struct dir_struct` structure is used to pass directory traversal
-options to the library and to record the paths discovered.  The notable
-options are:
+options to the library and to record the paths discovered.  A single
+`struct dir_struct` is used regardless of whether or not the traversal
+recursively descends into subdirectories.
+
+The notable options are:
 
 `exclude_per_dir`::
 
        The name of the file to be read in each directory for excluded
        files (typically `.gitignore`).
 
-`collect_ignored`::
+`flags`::
 
-       Include paths that are to be excluded in the result.
+       A bit-field of options:
 
-`show_ignored`::
+`DIR_SHOW_IGNORED`:::
 
        The traversal is for finding just ignored files, not unignored
        files.
 
-`show_other_directories`::
+`DIR_SHOW_OTHER_DIRECTORIES`:::
 
        Include a directory that is not tracked.
 
-`hide_empty_directories`::
+`DIR_HIDE_EMPTY_DIRECTORIES`:::
 
        Do not include a directory that is not tracked and is empty.
 
-`no_gitlinks`::
+`DIR_NO_GITLINKS`:::
 
-       If set, recurse into a directory that looks like a git
+       If set, recurse into a directory that looks like a Git
        directory.  Otherwise it is shown as a directory.
 
-The result of the enumeration is left in these fields::
+The result of the enumeration is left in these fields:
 
 `entries[]`::
 
@@ -64,11 +67,13 @@ marked. If you to exclude files, make sure you have loaded index first.
 * Prepare `struct dir_struct dir` and clear it with `memset(&dir, 0,
   sizeof(dir))`.
 
-* Call `add_exclude()` to add single exclude pattern,
-  `add_excludes_from_file()` to add patterns from a file
-  (e.g. `.git/info/exclude`), and/or set `dir.exclude_per_dir`.  A
-  short-hand function `setup_standard_excludes()` can be used to set up
-  the standard set of exclude settings.
+* To add single exclude pattern, call `add_exclude_list()` and then
+  `add_exclude()`.
+
+* To add patterns from a file (e.g. `.git/info/exclude`), call
+  `add_excludes_from_file()` , and/or set `dir.exclude_per_dir`.  A
+  short-hand function `setup_standard_excludes()` can be used to set
+  up the standard set of exclude settings.
 
 * Set options described in the Data Structure section above.
 
@@ -76,4 +81,6 @@ marked. If you to exclude files, make sure you have loaded index first.
 
 * Use `dir.entries[]`.
 
+* Call `clear_directory()` when none of the contained elements are no longer in use.
+
 (JC)