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- /* yesno.c -- read a yes/no response from stdin
- Copyright (C) 1990 Free Software Foundation, Inc.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- #include <stdio.h>
-
- /* Read one line from standard input
- and return nonzero if that line begins with y or Y,
- otherwise return 0. */
-
- int
- yesno ()
- {
- int c;
- int rv;
-
- fflush (stderr);
- c = getchar ();
- rv = (c == 'y') || (c == 'Y');
- while (c != EOF && c != '\n')
- c = getchar ();
-
- return rv;
- }
-