sockets: missing shut-rd, shut-wr, shut-rdwr.

* socket.c (sock_load_init): Register documented but
completely missing intrinsic variables shut-rd, shut-wr,
shut-rdwr.

* lisplib.c (sock_set_entries): Register autoload for shut-rd,
shut-wr, shut-rdwr.

* txr.1: In sock-shutdown description, fix shut-rw typo that
should be shut-wr.

1 files changed, 1 insertions, 1 deletions

diff --git a/txr.1 b/txr.1
index ddc258a1..8cfd6aa7 100644
--- a/txr.1
+++ b/txr.1
@@ -62096,7 +62096,7 @@ The
 .code direction
 parameter is one of the values given by the variables
 .codn shut-rd ,
-.code shut-rw
+.code shut-wr
 or
 .codn shut-rdwr .
 These values shut down communication in the read direction, write direction,