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36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
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/* Print a message describing error code.
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Copyright (C) 2008 Free Software Foundation, Inc.
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Written by Bruno Haible and Simon Josefsson.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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This program 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
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <config.h>
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/* Specification. */
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#include <stdio.h>
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#include <errno.h>
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#include <string.h>
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void
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perror (const char *string)
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{
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const char *errno_description = strerror (errno);
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if (string != NULL && *string != '\0')
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fprintf (stderr, "%s: %s\n", string, errno_description);
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else
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fprintf (stderr, "%s\n", errno_description);
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}
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