More detailed errors [forgot to commit this a while ago]

lib/libc/sys/truncate.2

@@ -1,4 +1,4 @@
-.\"	$NetBSD: truncate.2,v 1.21 2004/05/13 10:20:58 wiz Exp $
+.\"	$NetBSD: truncate.2,v 1.22 2006/07/27 15:48:30 christos Exp $
 .\"
 .\" Copyright (c) 1983, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -29,7 +29,7 @@
 .\"
 .\"     @(#)truncate.2	8.1 (Berkeley) 6/4/93
 .\"
-.Dd August 18, 2002
+.Dd June 26, 2006
 .Dt TRUNCATE 2
 .Os
 .Sh NAME
@@ -70,8 +70,27 @@ If the call fails a \-1 is returned, and the global variable
 .Va errno
 specifies the error.
 .Sh ERRORS
+Error return codes common to
 .Fn truncate
-succeeds unless:
+and
+.Fn ftruncate
+are:
+.Bl -tag -width Er
+.It Bq Er EISDIR
+The named file is a directory.
+.It Bq Er EROFS
+The named file resides on a read-only file system.
+.It Bq Er ETXTBSY
+The file is a pure procedure (shared text) file that is being executed.
+.It Bq Er EIO
+An I/O error occurred updating the inode.
+.It Bq Er ENOSPC
+There was no space in the filesystem to complete the operation.
+.El
+.Pp
+Error codes specific to
+.Fn truncate
+are:
 .Bl -tag -width Er
 .It Bq Er ENOTDIR
 A component of the path prefix is not a directory.
@@ -88,21 +107,14 @@ Search permission is denied for a component of the path prefix, or
 the named file is not writable by the user.
 .It Bq Er ELOOP
 Too many symbolic links were encountered in translating the pathname.
-.It Bq Er EISDIR
-The named file is a directory.
-.It Bq Er EROFS
-The named file resides on a read-only file system.
-.It Bq Er ETXTBSY
-The file is a pure procedure (shared text) file that is being executed.
-.It Bq Er EIO
-An I/O error occurred updating the inode.
 .It Bq Er EFAULT
 .Fa path
 points outside the process's allocated address space.
 .El
 .Pp
+Error codes specific to
 .Fn ftruncate
-succeeds unless:
+are:
 .Bl -tag -width Er
 .It Bq Er EBADF
 The