readdir: skip . and .. entries

* sysif.c (readdir_wrap): If d_name is "." or ".." loop around
and get another directory entry.

* txr.1: Documented.

1 files changed, 9 insertions, 0 deletions

diff --git a/txr.1 b/txr.1
index 8478934f..a86d5e6c 100644
--- a/txr.1
+++ b/txr.1
@@ -62867,6 +62867,15 @@ Otherwise, the next available directory entry is returned as a
 structure object of type
 .codn dirent .
 
+The
+.code readdir
+function intenally skips and does not report the
+.str .
+(dot)
+and
+.str ..
+(dotdot) directory entries.
+
 If the
 .meta dirent-struct
 argument is specified, then it must be a