diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/fpathconf.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/fpathconf.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/fpathconf.c b/sysdeps/unix/sysv/linux/fpathconf.c index 2701c9ec99..617a5a93cf 100644 --- a/sysdeps/unix/sysv/linux/fpathconf.c +++ b/sysdeps/unix/sysv/linux/fpathconf.c @@ -1,5 +1,6 @@ /* Get file-specific information about descriptor FD. Linux version. - Copyright (C) 1991,1995,1996,1998-2003,2008 Free Software Foundation, Inc. + Copyright (C) 1991,1995,1996,1998-2003,2008,2010 + 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 @@ -17,6 +18,7 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ +#include <fcntl.h> #include "pathconf.h" static long int posix_fpathconf (int fd, int name); @@ -33,6 +35,7 @@ __fpathconf (fd, name) int name; { struct statfs fsbuf; + int r; switch (name) { @@ -48,6 +51,12 @@ __fpathconf (fd, name) case _PC_CHOWN_RESTRICTED: return __statfs_chown_restricted (__fstatfs (fd, &fsbuf), &fsbuf); + case _PC_PIPE_BUF: + r = __fcntl (fd, F_GETPIPE_SZ); + if (r > 0) + return r; + /* FALLTHROUGH */ + default: return posix_fpathconf (fd, name); } |