defset: add set-mask and clear-mask.

* stdlib/defset.tl (set-mask, clear-mask): New update macros.

* stdlib/optimize.tl (calc-liveness): Use the new macros.

* stdlib/socket.tl (sys:str-inaddr-net-impl, str-in6addr-net):
Same.

* stdlib/termios.tl (set-iflags, set-oflags, set-cflags,
set-lflags, clear-iflags, clear-oflags, clear-cflags,
clear-lflags): Same.

* lisplib.c (defset_set_entries): Add set-mask and clear-mask
to autoload symbols for defset.

* txr.1: Documented.

* stdlib/doc-syms.tl: Updated.

1 files changed, 1 insertions, 0 deletions

diff --git a/lisplib.c b/lisplib.c
index 582788f2..3a5beb78 100644
--- a/lisplib.c
+++ b/lisplib.c
@@ -809,6 +809,7 @@ static val defset_set_entries(val dlt, val fun)
   val name[] = {
     lit("defset"), lit("sub-list"), lit("sub-vec"), lit("sub-str"),
     lit("left"), lit("right"), lit("key"),
+    lit("set-mask"), lit("clear-mask"),
     nil
   };
   set_dlt_entries(dlt, name, fun);