New functions for filtering through external processes.

* stdlib/getput.tl (sys:maproc-common): new function.
(map-command-lines, map-command-str, map-command-buf,
map-process-lines, map-process-str, map-process-buf):
New functions.

* autoload.c (getput_set_entries): Trigger autoload
of getput module on new function symbols.

* tests/018/getput.tl: New tests.

* txr.1: Documented.

1 files changed, 2 insertions, 0 deletions

diff --git a/autoload.c b/autoload.c
index 512369f2..f9e50a2c 100644
--- a/autoload.c
+++ b/autoload.c
@@ -477,6 +477,8 @@ static val getput_set_entries(val fun)
     lit("command-get-buf"), lit("command-put-buf"),
     lit("command-get-json"), lit("command-put-json"),
     lit("command-get-jsons"), lit("command-put-jsons"),
+    lit("map-command-lines"), lit("map-process-lines"), lit("map-command-str"),
+    lit("map-process-str"), lit("map-command-buf"), lit("map-process-buf"),
     lit("close-lazy-streams"),
     nil
   };