ref: de5a561819ef32c1db7c882bf3bfd769300f68d4
parent: ed24d5e6d8896f4fa1517c9bc542a03334479363
author: kvik <kvik@a-b.xyz>
date: Sun Aug 23 06:30:28 EDT 2020
manpage: add detached rc shell example
--- a/man/1/post
+++ b/man/1/post
@@ -36,6 +36,13 @@
post /fd/1 output
.EE
.PP
+Post an rc shell:
+.EX
+ post <>{rc -i >[1=0] >[2=0]} rc+ # attach, possibly from another namespace
+ cat /srv/rc & cat >>/srv/rc
+.EE
+.PP
Post a file descriptor connected to
.IR ramfs (4)
using stdio as its 9p channel.
@@ -65,7 +72,7 @@
To determine the highest mode with
which the file can be opened with
.IR post (1)
-must attempt to open the
+attempts to open the
.I file
up to
three times. This may be an issue