From b5d60234fa88403109cfc12e0a6df8e42601d8e9 Mon Sep 17 00:00:00 2001
From: Benjamin Barenblat <bbaren@google.com>
Date: Mon, 16 Sep 2019 11:31:53 -0400
Subject: walk.1: Describe walk’s exit status
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---
 walk.1 | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/walk.1 b/walk.1
index 7fcb3d6..8fab5ea 100644
--- a/walk.1
+++ b/walk.1
@@ -22,6 +22,20 @@ Recursively list the specified
 .I DIRECTORY
 (or directories). Recursively list the current directory if no directory is
 specified.
+.SH "EXIT STATUS"
+.BR walk 's
+exit status is a bitmask indicating errors that occurred.
+.TP
+0x0
+No errors occurred.
+.TP
+0x1
+General error (usually because
+.B walk
+could not traverse a directory due to insufficient permissions).
+.TP
+0x2
+One of the arguments was not a directory.
 .SH NOTES
 .B walk
 does not traverse symlinks.
-- 
cgit v1.2.3