52 lines
1.8 KiB
C
52 lines
1.8 KiB
C
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/* Declarations for getopt (POSIX compatibility shim).
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Copyright (C) 1989-2019 Free Software Foundation, Inc.
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Unlike the bulk of the getopt implementation, this file is NOT part
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of gnulib.
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The GNU C 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 2.1 of the License, or (at your option) any later version.
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The GNU C 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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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#ifndef _GETOPT_POSIX_H
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#define _GETOPT_POSIX_H 1
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#if !defined _UNISTD_H && !defined _STDIO_H
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#error "Never include getopt_posix.h directly; use unistd.h instead."
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#endif
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#include <bits/getopt_core.h>
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__BEGIN_DECLS
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#if defined __USE_POSIX2 && !defined __USE_POSIX_IMPLICITLY \
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&& !defined __USE_GNU && !defined _GETOPT_H
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/* GNU getopt has more functionality than POSIX getopt. When we are
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explicitly conforming to POSIX and not GNU, and getopt.h (which is
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not part of POSIX) has not been included, the extra functionality
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is disabled. */
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# ifdef __REDIRECT
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extern int __REDIRECT_NTH (getopt, (int ___argc, char *const *___argv,
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const char *__shortopts),
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__posix_getopt);
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# else
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extern int __posix_getopt (int ___argc, char *const *___argv,
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const char *__shortopts)
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__THROW __nonnull ((2, 3));
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# define getopt __posix_getopt
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# endif
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#endif
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__END_DECLS
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#endif /* getopt_posix.h */
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