1 files changed, 60 insertions, 0 deletions
diff --git a/sysdeps/generic/pipestream.c b/sysdeps/generic/pipestream.c
new file mode 100644
index 0000000000..eead474f74
--- /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>