Usage:
/FG [-nsq<>l] [-cN] [world]
/BG
Bring the socket associated with world into the foreground. The world must already be connected with the /connect command. Any lines that arrived while the socket was in the background will be displayed or counted in the more prompt, unless the -q option is given.
/fg Options:
If successful, /fg returns nonzero and invokes the WORLD hook; otherwise, it returns 0.
By default, /fg draws a dividing line between old and new text. If you would prefer no dividing line, or clearing old text, this can be configured with %textdiv.
/bg puts all sockets in the background, and is equivalent to /fg -n. By default, /bg is bound to the ^] key (not ESC, which is ^[)
See: /connect, worlds, sockets, %textdiv, %textdiv_str.