xnu-2782.40.9.tar.gz

[apple/xnu.git] / bsd / man / man2 / setxattr.2

diff --git a/bsd/man/man2/setxattr.2 b/bsd/man/man2/setxattr.2
index 240e8298d841c135b268d0e5ac71b7e2fbf9f920..3d5f3c5e6408c4f5e521617edae20fb100e8de87 100644 (file)
--- a/bsd/man/man2/setxattr.2
+++ b/bsd/man/man2/setxattr.2
@@ -91,13 +91,26 @@ is identical to
 except that it sets an extended attribute on an open file referenced by
 file descriptor
 .Fa fd .
 except that it sets an extended attribute on an open file referenced by
 file descriptor
 .Fa fd .

-.Sh NOTE
+.Sh NOTES

 On some filesystems, such as
 .Dv HFS+ ,
 setting the extended attribute
 .Dv com.apple.ResourceFork
 will update the modification time (``mtime'') of
 the file.
 On some filesystems, such as
 .Dv HFS+ ,
 setting the extended attribute
 .Dv com.apple.ResourceFork
 will update the modification time (``mtime'') of
 the file.

+.Pp
+Due to historical reasons, the
+.Dv XATTR_FINDERINFO_NAME
+(defined to be 
+.Dq com.apple.FinderInfo )
+extended attribute must be 32 bytes; see the
+.Dv ATTR_CMN_FNDRINFO
+section in
+.Xr getattrlist 2 .
+.Pp
+The maximum supported size of extended attribute can be found out using 
+.Xr pathconf 2 
+with _PC_XATTR_SIZE_BITS option.  

 .Sh RETURN VALUES
 On success, 0 is returned.  On failure, -1 is returned and the global
 variable
 .Sh RETURN VALUES
 On success, 0 is returned.  On failure, -1 is returned and the global
 variable


@@ -174,16 +187,8 @@ Not enough space left on the file system.
 .Sh SEE ALSO
 .Xr getxattr 2 ,
 .Xr listxattr 2 ,
 .Sh SEE ALSO
 .Xr getxattr 2 ,
 .Xr listxattr 2 ,

-.Xr removexattr 2
-.Sh NOTES
-Due to historical reasons, the
-.Dv XATTR_FINDERINFO_NAME
-(defined to be 
-.Dq com.apple.FinderInfo )
-extended attribute must be 32 bytes; see the
-.Dv ATTR_CMN_FNDRINFO
-section in
-.Xr getattrlist 2 .
+.Xr removexattr 2 ,
+.Xr pathconf 2

 .Sh HISTORY
 .Fn setxattr
 and
 .Sh HISTORY
 .Fn setxattr
 and