45 lines
1.6 KiB
C
45 lines
1.6 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
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*
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* Copyright (C) 2014,2015 Colin Walters <walters@verbum.org>.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <glnx-backport-autocleanups.h>
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#include <glnx-errors.h>
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void
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glnx_real_set_prefix_error_from_errno_va (GError **error,
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gint errsv,
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const char *format,
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va_list args)
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{
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if (!error)
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return;
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/* TODO - enhance GError to have a "set and take ownership" API */
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g_autoptr(GString) buf = g_string_new ("");
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g_string_append_vprintf (buf, format, args);
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g_string_append (buf, ": ");
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g_string_append (buf, g_strerror (errsv));
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g_set_error_literal (error,
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G_IO_ERROR,
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g_io_error_from_errno (errsv),
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buf->str);
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}
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