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glibc  2.9
pipe2.c
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00001 /* Copyright (C) 1991, 1995, 1996, 2002, 2008 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003 
00004    The GNU C Library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Lesser General Public
00006    License as published by the Free Software Foundation; either
00007    version 2.1 of the License, or (at your option) any later version.
00008 
00009    The GNU C Library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Lesser General Public License for more details.
00013 
00014    You should have received a copy of the GNU Lesser General Public
00015    License along with the GNU C Library; if not, write to the Free
00016    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00017    02111-1307 USA.  */
00018 
00019 #include <errno.h>
00020 #include <unistd.h>
00021 #include <stddef.h>
00022 
00023 /* Create a one-way communication channel (__pipe).  If successful,
00024    two file descriptors are stored in PIPEDES; bytes written on
00025    PIPEDES[1] can be read from PIPEDES[0].  Apply FLAGS to the new
00026    file descriptors.  Returns 0 if successful, -1 if not.  */
00027 int
00028 __pipe2 (pipedes, flags)
00029      int pipedes[2];
00030      int flags;
00031 {
00032   if (pipedes == NULL)
00033     {
00034       __set_errno (EINVAL);
00035       return -1;
00036     }
00037 
00038   __set_errno (ENOSYS);
00039   return -1;
00040 }
00041 weak_alias (__pipe2, pipe2)
00042 stub_warning (pipe2)
00043 
00044 #include <stub-tag.h>