diff options
Diffstat (limited to 'sysdeps/mach/hurd/pipe.c')
-rw-r--r-- | sysdeps/mach/hurd/pipe.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/sysdeps/mach/hurd/pipe.c b/sysdeps/mach/hurd/pipe.c deleted file mode 100644 index 9525fd9ef0..0000000000 --- a/sysdeps/mach/hurd/pipe.c +++ /dev/null @@ -1,50 +0,0 @@ -/* Copyright (C) 1992-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <sys/socket.h> -#include <sys/stat.h> -#include <unistd.h> - -/* Create a one-way communication channel (pipe). - Actually the channel is two-way on the Hurd. - If successful, two file descriptors are stored in FDS; - bytes written on FDS[1] can be read from FDS[0]. - Returns 0 if successful, -1 if not. */ -int -__pipe (int fds[2]) -{ - int save_errno = errno; - int result; - - /* The magic S_IFIFO protocol tells the pflocal server to create - sockets which report themselves as FIFOs, as POSIX requires for - pipes. */ - result = __socketpair (PF_LOCAL, SOCK_STREAM, S_IFIFO, fds); - if (result == -1 && errno == EPROTONOSUPPORT) - { - /* We contacted an "old" pflocal server that doesn't support the - magic S_IFIFO protocol. - FIXME: Remove this junk somewhere in the future. */ - __set_errno (save_errno); - return __socketpair (PF_LOCAL, SOCK_STREAM, 0, fds); - } - - return result; -} -libc_hidden_def (__pipe) -weak_alias (__pipe, pipe) |