libbb/ask_confirmation.c

   1 /* vi: set sw=4 ts=4: */
   2 /*
   3  * Utility routines.
   4  *
   5  * Copyright (C) many different people.  If you wrote this, please
   6  * acknowledge your work.
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful, but
  14  * WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16  * General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  21  * USA
  22  */
  23
  24 #include <stdio.h>
  25 #include "libbb.h"
  26
  27
  28 int ask_confirmation()
  29 {
  30         int c = '\0';
  31         int ret = 0;
  32
  33         while (c != '\n') {
  34                 c = getchar();
  35                 if ( c != '\n' ) {
  36                         ret = ((c=='y')||(c=='Y')) ? 1 : 0;
  37                 }
  38         }
  39         return ret;
  40 }
  41
  42 /* END CODE */
  43 /*
  44 Local Variables:
  45 c-file-style: "linux"
  46 c-basic-offset: 4
  47 tab-width: 4
  48 End:
  49 */