Mercurial > hg > octave-kai > gnulib-hg
view tests/test-unistd.c @ 17082:62741e75b7c5
poll/select: document portability problems not fixed by Gnulib.
* doc/posix-functions/poll.texi: poll does not work well on
pipes under Windows. It has the same limitations as select on
BeOS.
* doc/posix-functions/select.texi: select does not work well
on pipes under Windows.
author | Paolo Bonzini <pbonzini@redhat.com> |
---|---|
date | Thu, 13 Sep 2012 08:51:16 +0200 |
parents | 8250f2777afc |
children | e542fd46ad6f |
line wrap: on
line source
/* Test of <unistd.h> substitute. Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ /* Written by Bruno Haible <bruno@clisp.org>, 2007. */ #include <config.h> #include <unistd.h> #include "verify.h" /* Check that NULL can be passed through varargs as a pointer type, per POSIX 2008. */ verify (sizeof NULL == sizeof (void *)); /* Check that the various SEEK_* macros are defined. */ int sk[] = { SEEK_CUR, SEEK_END, SEEK_SET }; /* Check that the various *_FILENO macros are defined. */ #if ! (defined STDIN_FILENO \ && (STDIN_FILENO + STDOUT_FILENO + STDERR_FILENO == 3)) missing or broken *_FILENO macros #endif /* Check that the types are all defined. */ size_t t1; ssize_t t2; #ifdef TODO /* Not implemented in gnulib yet */ uid_t t3; gid_t t4; #endif off_t t5; pid_t t6; #ifdef TODO useconds_t t7; intptr_t t8; #endif int main (void) { return 0; }