2 prompt - display a prompt and wait for input from terminal
13 When prompt(str) is called and input is from a terminal, the string
14 str is displayed and execution is halted until a newline ends a line
15 read from the input; the string formed by the characters in the line
16 (other than the newline) is returned as the value of prompt().
24 ; for (;;) {s = prompt("? "); if (s=="end") break; print "\t":eval(s)^2;}
38 fgetfield, fgetline, fgetstr
40 ## Copyright (C) 1999-2006 Landon Curt Noll
42 ## Calc is open software; you can redistribute it and/or modify it under
43 ## the terms of the version 2.1 of the GNU Lesser General Public License
44 ## as published by the Free Software Foundation.
46 ## Calc is distributed in the hope that it will be useful, but WITHOUT
47 ## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
48 ## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
49 ## Public License for more details.
51 ## A copy of version 2.1 of the GNU Lesser General Public License is
52 ## distributed with calc under the filename COPYING-LGPL. You should have
53 ## received a copy with calc; if not, write to Free Software Foundation, Inc.
54 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
56 ## @(#) $Revision: 30.1 $
57 ## @(#) $Id: prompt,v 30.1 2007/03/16 11:10:42 chongo Exp $
58 ## @(#) $Source: /usr/local/src/cmd/calc/help/RCS/prompt,v $
60 ## Under source code control: 1995/12/18 12:34:58
61 ## File existed as early as: 1995
63 ## chongo <was here> /\oo/\ http://www.isthe.com/chongo/
64 ## Share and enjoy! :-) http://www.isthe.com/chongo/tech/comp/calc/