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-rw-r--r--sys-utils/unshare.16
1 files changed, 5 insertions, 1 deletions
diff --git a/sys-utils/unshare.1 b/sys-utils/unshare.1
index bd0f13eb5..c387cebfd 100644
--- a/sys-utils/unshare.1
+++ b/sys-utils/unshare.1
@@ -56,13 +56,17 @@ Unshare the mount namespace.
Unshare the network namespace.
.TP
.BR \-p , " \-\-pid"
-Unshare the pid namespace.
+Unshare the pid namespace. See also \fB--fork\fP option.
.TP
.BR \-u , " \-\-uts"
Unshare the UTS namespace.
.TP
.BR \-U , " \-\-user"
Unshare the user namespace.
+.TP
+.BR \-f , " \-\-fork"
+Fork the specified process as a child of unshare rather than running it
+directly. This is useful when creating a new pid namespace.
.SH SEE ALSO
.BR unshare (2),
.BR clone (2)