root/maint/gnulib/tests/test-unistd.c

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DEFINITIONS

This source file includes following definitions.
  1. main

   1 /* Test of <unistd.h> substitute.
   2    Copyright (C) 2007, 2009-2021 Free Software Foundation, Inc.
   3 
   4    This program is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 3 of the License, or
   7    (at your option) any later version.
   8 
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13 
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  16 
  17 /* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
  18 
  19 #include <config.h>
  20 
  21 #include <unistd.h>
  22 
  23 #include "verify.h"
  24 
  25 /* Check that NULL can be passed through varargs as a pointer type,
  26    per POSIX 2008.  */
  27 verify (sizeof NULL == sizeof (void *));
  28 
  29 /* Check that the various SEEK_* macros are defined.  */
  30 int sk[] = { SEEK_CUR, SEEK_END, SEEK_SET };
  31 
  32 /* Check that the various *_FILENO macros are defined.  */
  33 #if ! (defined STDIN_FILENO                                     \
  34        && (STDIN_FILENO + STDOUT_FILENO + STDERR_FILENO == 3))
  35 missing or broken *_FILENO macros
  36 #endif
  37 
  38 /* Check that the types are all defined.  */
  39 size_t t1;
  40 ssize_t t2;
  41 #ifdef TODO /* Not implemented in gnulib yet */
  42 uid_t t3;
  43 gid_t t4;
  44 #endif
  45 off_t t5;
  46 pid_t t6;
  47 #ifdef TODO
  48 useconds_t t7;
  49 intptr_t t8;
  50 #endif
  51 
  52 int
  53 main (void)
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  54 {
  55   return 0;
  56 }

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