+2011-05-02 Ulrich Drepper <drepper@gmail.com>
+
+ [BZ #12723]
+ * sysdeps/unix/sysv/linux/pathconf.c (__pathconf): Implement
+ _PC_PIPE_BUF handling.
+
2011-04-30 Bruno Haible <bruno@clisp.org>
[BZ #12717]
-GNU C Library NEWS -- history of user-visible changes. 2011-5-1
+GNU C Library NEWS -- history of user-visible changes. 2011-5-2
Copyright (C) 1992-2009, 2010, 2011 Free Software Foundation, Inc.
See the end for copying conditions.
* The following bugs are resolved with this release:
11724, 12420, 12445, 12454, 12460, 12469, 12489, 12509, 12510, 12518, 12583,
- 12587, 12597, 12631, 12650, 12653, 12655, 12685, 12717
+ 12587, 12597, 12631, 12650, 12653, 12655, 12685, 12717, 12723
\f
Version 2.13
/* Get file-specific information about a file. Linux version.
- Copyright (C) 1991,1995,1996,1998-2003,2008,2010 Free Software Foundation, Inc.
+ Copyright (C) 1991,1995,1996,1998-2003,2008,2010,2011 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
__pathconf (const char *file, int name)
{
struct statfs fsbuf;
+ int fd;
switch (name)
{
case _PC_CHOWN_RESTRICTED:
return __statfs_chown_restricted (__statfs (file, &fsbuf), &fsbuf);
+ case _PC_PIPE_BUF:
+ fd = open_not_cancel_2 (file, O_RDONLY|O_NONBLOCK);
+ if (fd >= 0)
+ {
+ long int r = __fcntl (fd, F_GETPIPE_SZ);
+ close_not_cancel_no_status (fd);
+ if (r > 0)
+ return r;
+ }
+ /* FALLTHROUGH */
+
default:
return posix_pathconf (file, name);
}