aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorRoland McGrath1992-03-10 22:16:10 +0000
committerRoland McGrath1992-03-10 22:16:10 +0000
commit03759fe00303a19cff5ce1cd1d6408c97ce2c929 (patch)
tree02fc2151bf6babf2addb2f6a044cdc7e88e93365
parente97dd18354d2d6bd1b37733e54ebbb82895058fd (diff)
downloademacs-03759fe00303a19cff5ce1cd1d6408c97ce2c929.tar.gz
emacs-03759fe00303a19cff5ce1cd1d6408c97ce2c929.zip
*** empty log message ***
-rw-r--r--lisp/map-ynp.el16
1 files changed, 8 insertions, 8 deletions
diff --git a/lisp/map-ynp.el b/lisp/map-ynp.el
index 606e4a82cb0..914a7ba2cc9 100644
--- a/lisp/map-ynp.el
+++ b/lisp/map-ynp.el
@@ -1,5 +1,5 @@
1;;; map-ynp.el -- General-purpose boolean question-asker. 1;;; map-ynp.el -- General-purpose boolean question-asker.
2;;; Copyright (C) 1991 Free Software Foundation, Inc. 2;;; Copyright (C) 1991, 1992 Free Software Foundation, Inc.
3;;; Written by Roland McGrath. 3;;; Written by Roland McGrath.
4;;; 4;;;
5;;; This program is free software; you can redistribute it and/or modify 5;;; This program is free software; you can redistribute it and/or modify
@@ -41,13 +41,13 @@ Takes args PROMPTER ACTOR LIST, and optional arg HELP.
41LIST is a list of objects, or a function of no arguments to return the next 41LIST is a list of objects, or a function of no arguments to return the next
42object or nil. 42object or nil.
43 43
44PROMPTER is a function of one arg (an object from LIST), 44If is PROMPTER a string, the prompt is \(format PROMPTER OBJECT\). If not
45which returns a string to be used as the prompt for that object. 45a string, PROMPTER is a function of one arg (an object from LIST), which
46If the return value is not a string, it is eval'd to get the answer. 46returns a string to be used as the prompt for that object. If the return
47So, it may be nil to ignore the object, t to act on the object without 47value is not a string, it is eval'd to get the answer; it may be nil to
48asking the user, or a form to do a more complex prompt. 48ignore the object, t to act on the object without asking the user, or a
49PROMPTER may instead be a string, in which case the prompt is 49form to do a more complex prompt.
50\(format PROMPTER OBJECT\). 50
51 51
52ACTOR is a function of one arg (an object from LIST), 52ACTOR is a function of one arg (an object from LIST),
53which gets called with each object that the user answers `yes' for. 53which gets called with each object that the user answers `yes' for.