Libc-1439.100.3.tar.gz

[apple/libc.git] / gen / FreeBSD / ctermid.3

diff --git a/gen/FreeBSD/ctermid.3 b/gen/FreeBSD/ctermid.3
index c36d55f2da420713a269f58bb9a97aae59a72eb8..c1ba2973790770cfefa43efe32066a0b48337c3c 100644 (file)
--- a/gen/FreeBSD/ctermid.3
+++ b/gen/FreeBSD/ctermid.3
@@ -9,10 +9,6 @@
 .\" 2. Redistributions in binary form must reproduce the above copyright
 .\"    notice, this list of conditions and the following disclaimer in the
 .\"    documentation and/or other materials provided with the distribution.
-.\" 3. All advertising materials mentioning features or use of this software
-.\"    must display the following acknowledgement:
-.\"    This product includes software developed by the University of
-.\"    California, Berkeley and its contributors.
 .\" 4. Neither the name of the University nor the names of its contributors
 .\"    may be used to endorse or promote products derived from this software
 .\"    without specific prior written permission.
@@ -30,13 +26,14 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     @(#)ctermid.3  8.1 (Berkeley) 6/4/93
-.\" $FreeBSD: src/lib/libc/gen/ctermid.3,v 1.11 2003/09/08 19:57:14 ru Exp $
+.\" $FreeBSD$
 .\"
-.Dd June 4, 1993
+.Dd October 1, 2011
 .Dt CTERMID 3
 .Os
 .Sh NAME
-.Nm ctermid
+.Nm ctermid ,
+.Nm ctermid_r
 .Nd generate terminal pathname
 .Sh LIBRARY
 .Lb libc
@@ -84,14 +81,18 @@ is returned.
 The current implementation simply returns
 .Ql /dev/tty .
 .Sh RETURN VALUES
-Upon successful completion, a
-.Pf non- Dv NULL
-pointer is returned.
-Otherwise, a
-.Dv NULL
-pointer is returned and the global variable
-.Va errno
-is set to indicate the error.
+The
+.Fn ctermid
+function returns
+.Fa buf
+if it is
+.Pf non- Dv NULL ,
+otherwise it returns the address of a static buffer.
+The
+.Fn ctermid_r
+function always returns
+.Fa buf ,
+even if it is the NULL pointer.
 .Sh ERRORS
 The current implementation detects no error conditions.
 .Sh SEE ALSO