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
|
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
*
* Copyright (C) 2014,2015 Colin Walters <walters@verbum.org>.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <glnx-backport-autocleanups.h>
#include <glnx-errors.h>
void
glnx_real_set_prefix_error_va (GError *error,
const char *format,
va_list args)
{
if (error == NULL)
return;
g_autofree char *old_msg = g_steal_pointer (&error->message);
g_autoptr(GString) buf = g_string_new ("");
g_string_append_vprintf (buf, format, args);
g_string_append (buf, ": ");
g_string_append (buf, old_msg);
error->message = g_string_free (g_steal_pointer (&buf), FALSE);
}
void
glnx_real_set_prefix_error_from_errno_va (GError **error,
gint errsv,
const char *format,
va_list args)
{
if (!error)
return;
g_set_error_literal (error,
G_IO_ERROR,
g_io_error_from_errno (errsv),
g_strerror (errsv));
glnx_real_set_prefix_error_va (*error, format, args);
}
|
