1  /* Declarations for getopt.
       2     Copyright (C) 1989-2021 Free Software Foundation, Inc.
       3     This file is part of gnulib.
       4     Unlike most of the getopt implementation, it is NOT shared
       5     with the GNU C Library, which supplies a different version of
       6     this file.
       7  
       8     This file is free software; you can redistribute it and/or modify it
       9     under the terms of the GNU General Public License as
      10     published by the Free Software Foundation; either version 3 of
      11     the License, or (at your option) any later version.
      12  
      13     This file is distributed in the hope that it will be useful, but
      14     WITHOUT ANY WARRANTY; without even the implied warranty of
      15     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      16     General Public License for more details.
      17  
      18     You should have received a copy of the GNU General Public
      19     License along with gnulib; if not, see <https://www.gnu.org/licenses/>.  */
      20  
      21  #ifndef _@GUARD_PREFIX@_GETOPT_H
      22  
      23  #if __GNUC__ >= 3
      24  @PRAGMA_SYSTEM_HEADER@
      25  #endif
      26  @PRAGMA_COLUMNS@
      27  
      28  /* The include_next requires a split double-inclusion guard.  We must
      29     also inform the replacement unistd.h to not recursively use
      30     <getopt.h>; our definitions will be present soon enough.  */
      31  #if @HAVE_GETOPT_H@
      32  # define _GL_SYSTEM_GETOPT
      33  # @INCLUDE_NEXT@ @NEXT_GETOPT_H@
      34  # undef _GL_SYSTEM_GETOPT
      35  #endif
      36  
      37  #define _@GUARD_PREFIX@_GETOPT_H 1
      38  
      39  /* Standalone applications should #define __GETOPT_PREFIX to an
      40     identifier that prefixes the external functions and variables
      41     defined in getopt-core.h and getopt-ext.h.  When this happens,
      42     include the headers that might declare getopt so that they will not
      43     cause confusion if included after this file (if the system had
      44     <getopt.h>, we have already included it).  */
      45  #if defined __GETOPT_PREFIX
      46  # if !@HAVE_GETOPT_H@
      47  #  define __need_system_stdlib_h
      48  #  include <stdlib.h>
      49  #  undef __need_system_stdlib_h
      50  #  include <stdio.h>
      51  #  include <unistd.h>
      52  # endif
      53  #endif
      54  
      55  /* The definition of _GL_ARG_NONNULL is copied here.  */
      56  
      57  #include <getopt-cdefs.h>
      58  #include <getopt-pfx-core.h>
      59  #include <getopt-pfx-ext.h>
      60  
      61  #endif /* _@GUARD_PREFIX@_GETOPT_H */