1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 2010, 2012, 2014-2016 Free Software Foundation, Inc.
GNU Mailutils 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 3, or (at your option)
any later version.
GNU Mailutils 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 GNU Mailutils. If not, see <http://www.gnu.org/licenses/>. */
#include "mu.h"
int
mu_vgetyn (const char *fmt, va_list ap)
{
char repl[64];
while (1)
{
int rc;
size_t n;
mu_stream_vprintf (mu_strout, fmt, ap);
mu_stream_write (mu_strout, "? ", 2, NULL);
mu_stream_flush (mu_strout);
if (mu_stream_read (mu_strin, repl, sizeof repl, &n) || n == 0)
return 0;
mu_rtrim_class (repl, MU_CTYPE_ENDLN);
rc = mu_true_answer_p (repl);
if (rc >= 0)
return rc;
/* TRANSLATORS: See msgids "nN" and "yY". */
mu_stream_printf (mu_strout, "%s", _("Please answer yes or no: "));
}
return 0; /* to pacify gcc */
}
int
mu_getyn (const char *fmt, ...)
{
va_list ap;
int rc;
va_start (ap, fmt);
rc = mu_vgetyn (fmt, ap);
va_end (ap);
return rc;
}
|
