* malloc/malloc.c (munmap_chunk): Suppress warnings from last change.

	* sysdeps/unix/sysv/linux/tcflush.c: Rewritten.
	* sysdeps/unix/sysv/linux/tcflow.c: Rewritten.

ChangeLog

@@ -1,7 +1,11 @@
 2005-11-07  Roland McGrath  <roland@redhat.com>
 
+	* malloc/malloc.c (munmap_chunk): Suppress warnings from last change.
+
 	* sysdeps/unix/bsd/sun: Directory and all subdirectories removed,
 	saved in ports repository.
+	* sysdeps/unix/sysv/linux/tcflush.c: Rewritten.
+	* sysdeps/unix/sysv/linux/tcflow.c: Rewritten.
 
 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
 

malloc/malloc.c

@@ -3292,7 +3292,7 @@ munmap_chunk(p) mchunkptr p;
   mp_.n_mmaps--;
   mp_.mmapped_mem -= total_size;
 
-  int ret = munmap(block, total_size);
+  int ret __attribute__ ((unused)) = munmap((char *)block, total_size);
 
   /* munmap returns non-zero on failure */
   assert(ret == 0);

sysdeps/unix/sysv/linux/tcflow.c

@@ -1 +1,31 @@
-#include <sysdeps/unix/bsd/sun/sunos4/tcflow.c>
+/* tcflow -- Suspend or restart transmission on termios file descriptor.
+   Copyright (C) 1993,1997,2005 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <termios.h>
+#include <sys/ioctl.h>
+
+/* Suspend or restart transmission on FD.  */
+int
+tcflow (fd, action)
+     int fd;
+     int action;
+{
+  return __ioctl (fd, TCXONC, action);
+}

sysdeps/unix/sysv/linux/tcflush.c

@@ -1 +1,31 @@
-#include <sysdeps/unix/bsd/sun/sunos4/tcflush.c>
+/* tcflush -- Flush pending data on termios file descriptor.  Linux version.
+   Copyright (C) 1993,1997,2005 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <termios.h>
+#include <sys/ioctl.h>
+
+/* Flush pending data on FD.  */
+int
+tcflush (fd, queue_selector)
+     int fd;
+     int queue_selector;
+{
+  return __ioctl (fd, TCFLSH, queue_selector);
+}