lib/getopt.in.h

   1 /* Declarations for getopt.
   2    Copyright (C) 1989-2024 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
   9    it under the terms of the GNU Lesser General Public License as
  10    published by the Free Software Foundation; either version 2.1 of the
  11    License, or (at your option) any later version.
  12
  13    This file is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU Lesser General Public License for more details.
  17
  18    You should have received a copy of the GNU Lesser General Public License
  19    along with this program.  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 */