shadow/libmisc/yesno.c

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/*
* SPDX-FileCopyrightText: 1992 - 1994, Julianne Frances Haugh
* SPDX-FileCopyrightText: 2007 - 2008, Nicolas François
*
* SPDX-License-Identifier: BSD-3-Clause
*/
/*
* Common code for yes/no prompting
*
* Used by pwck.c and grpck.c
*/
#include <config.h>
#ident "$Id$"
#include <stdio.h>
#include "prototypes.h"
/*
* yes_or_no - get answer to question from the user
*
* It returns false if no.
*
* If the read_only flag is set, it will print No, and will return
* false.
*/
bool yes_or_no (bool read_only)
{
char buf[80];
/*
* In read-only mode all questions are answered "no".
*/
if (read_only) {
(void) puts (_("No"));
return false;
}
/*
* Typically, there's a prompt on stdout, sometimes unflushed.
*/
(void) fflush (stdout);
/*
* Get a line and see what the first character is.
*/
/* TODO: use gettext */
if (fgets (buf, (int) sizeof buf, stdin) == buf) {
return buf[0] == 'y' || buf[0] == 'Y';
}
return false;
}