diff options
Diffstat (limited to 'ports/sysdeps/unix/sysv/linux/generic/pipe.c')
| -rw-r--r-- | ports/sysdeps/unix/sysv/linux/generic/pipe.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/generic/pipe.c b/ports/sysdeps/unix/sysv/linux/generic/pipe.c new file mode 100644 index 0000000000..ca5c533355 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/generic/pipe.c @@ -0,0 +1,33 @@ +/* Copyright (C) 2011 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011. + + 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 <unistd.h> +#include <stddef.h> + +/* Create a one-way communication channel (__pipe). + If successful, two file descriptors are stored in PIPEDES; + bytes written on PIPEDES[1] can be read from PIPEDES[0]. + Returns 0 if successful, -1 if not. */ +int +__pipe (int __pipedes[2]) +{ + return INLINE_SYSCALL (pipe2, 2, __pipedes, 0); +} +libc_hidden_def (__pipe) +weak_alias (__pipe, pipe) |