[Acl-devel] [PATCH] setfacl.1: document the meaning of '-' in perms

[Kamil Dudka]

---
 man/man1/setfacl.1 | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/man/man1/setfacl.1 b/man/man1/setfacl.1
index 3d06031..1f367b7 100644
--- a/man/man1/setfacl.1
+++ b/man/man1/setfacl.1
@@ -209,6 +209,13 @@ execute
 execute only if the file is a directory or already has execute permission
 for some user
 .IR (X) .
+Dash
+.IR (\-)
+in the
+.I perms
+field is ignored.  If the
+.I perms
+field consists of dash only, it means no permission.
 Alternatively, the
 .I perms
 field can be an octal digit (0\-7).
-- 
2.5.5