Line data    Source code

       1             : /* Test of <unistd.h> substitute.
       2             :    Copyright (C) 2007, 2009-2020 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           1 : main (void)
      54             : {
      55           1 :   return 0;
      56             : }