diff options
Diffstat (limited to 'sysdeps/generic/pipestream.c')
-rw-r--r-- | sysdeps/generic/pipestream.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/sysdeps/generic/pipestream.c b/sysdeps/generic/pipestream.c new file mode 100644 index 0000000..eead474 --- /dev/null +++ b/sysdeps/generic/pipestream.c @@ -0,0 +1,60 @@ +/* Copyright (C) 1991, 1993, 1995, 1996, 1997 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <stddef.h> +#include <signal.h> +#include <stdio.h> +#include <errno.h> + + +/* Open a new stream that is a one-way pipe to a + child process running the given shell command. */ +FILE * +popen (command, mode) + const char *command; + const char *mode; +{ + if (command == NULL || mode == NULL || (*mode != 'r' && *mode != 'w')) + { + __set_errno (EINVAL); + return NULL; + } + + __set_errno (ENOSYS); + return NULL; +} + +/* Close a stream opened by popen and return its status. + Returns -1 if the stream was not opened by popen. */ +int +pclose (stream) + register FILE *stream; +{ + if (!__validfp (stream) || !stream->__ispipe) + { + __set_errno (EINVAL); + return -1; + } + + __set_errno (ENOSYS); + return -1; +} + +stub_warning (popen) +stub_warning (pclose) +#include <stub-tag.h> |