79 lines
2.9 KiB
C
79 lines
2.9 KiB
C
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/* Print --version and bug-reporting information in a consistent format.
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Copyright (C) 1999, 2003, 2005, 2009-2020 Free Software Foundation, Inc.
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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 General Public License as published by
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the Free Software Foundation; either version 3 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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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/* Written by Jim Meyering. */
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#ifndef VERSION_ETC_H
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# define VERSION_ETC_H 1
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# include <stdarg.h>
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# include <stdio.h>
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/* The 'sentinel' attribute was added in gcc 4.0. */
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#ifndef _GL_ATTRIBUTE_SENTINEL
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# if 4 <= __GNUC__
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# define _GL_ATTRIBUTE_SENTINEL __attribute__ ((__sentinel__))
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# else
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# define _GL_ATTRIBUTE_SENTINEL /* empty */
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# endif
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#endif
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extern const char version_etc_copyright[];
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/* The three functions below display the --version information in the
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standard way: command and package names, package version, followed
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by a short GPLv3+ notice and a list of up to 10 author names.
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If COMMAND_NAME is NULL, the PACKAGE is assumed to be the name of
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the program. The formats are therefore:
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PACKAGE VERSION
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or
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COMMAND_NAME (PACKAGE) VERSION.
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The functions differ in the way they are passed author names: */
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/* N_AUTHORS names are supplied in array AUTHORS. */
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extern void version_etc_arn (FILE *stream,
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const char *command_name, const char *package,
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const char *version,
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const char * const * authors, size_t n_authors);
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/* Names are passed in the NULL-terminated array AUTHORS. */
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extern void version_etc_ar (FILE *stream,
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const char *command_name, const char *package,
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const char *version, const char * const * authors);
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/* Names are passed in the NULL-terminated va_list. */
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extern void version_etc_va (FILE *stream,
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const char *command_name, const char *package,
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const char *version, va_list authors);
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/* Names are passed as separate arguments, with an additional
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NULL argument at the end. */
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extern void version_etc (FILE *stream,
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const char *command_name, const char *package,
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const char *version,
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/* const char *author1, ..., NULL */ ...)
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_GL_ATTRIBUTE_SENTINEL;
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/* Display the usual "Report bugs to" stanza. */
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extern void emit_bug_reporting_address (void);
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#endif /* VERSION_ETC_H */
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