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-rw-r--r--sysdeps/stub/pipestream.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/sysdeps/stub/pipestream.c b/sysdeps/stub/pipestream.c
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+++ b/sysdeps/stub/pipestream.c
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+/* Copyright (C) 1991, 1993 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., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#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 *
+DEFUN(popen, (command, mode), CONST char *command AND CONST char *mode)
+{
+  if (command == NULL || mode == NULL || (*mode != 'r' && *mode != 'w'))
+    {
+      errno = EINVAL;
+      return NULL;
+    }
+
+  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
+DEFUN(pclose, (stream), register FILE *stream)
+{
+  if (!__validfp (stream) || !stream->__ispipe)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(popen);
+stub_warning(pclose);
+
+#endif	/* GNU stabs.  */