Updated CONFORMING TO section

1 files changed, 17 insertions, 6 deletions

diff --git a/man3/getlogin.3 b/man3/getlogin.3
index 0ac600c7..0c7d9ef8 100644
--- a/man3/getlogin.3
+++ b/man3/getlogin.3
@@ -107,9 +107,17 @@ Insufficient memory to allocate passwd structure.
 			some libc versions used \fI/var/adm/utmp\fP)
 .fi
 .SH "CONFORMING TO"
-POSIX.1.  System V has a \fBcuserid\fP() function which uses the real
-user ID rather than the effective user ID. The \fBcuserid\fP() function
-was included in the 1988 version of POSIX, but removed from the 1990 version.
+.BR getlogin ()
+and
+.BR getlogin_r ()
+specified in POSIX.1-2001.
+
+System V has a \fBcuserid\fP() function which uses the real
+user ID rather than the effective user ID. 
+The \fBcuserid\fP() function
+was included in the 1988 version of POSIX, 
+but removed from the 1990 version.
+It was present in SUSv2, but removed in POSIX.1-2001.
 .LP
 OpenBSD has \fBgetlogin\fP() and \fBsetlogin\fP(), and a username
 associated with a session, even if it has no controlling tty.
@@ -124,11 +132,14 @@ Avoid
 .BR getlogin ()
 for security-related purposes.
 .LP
-Note that glibc does not follow the POSIX spec and uses stdin
+Note that glibc does not follow the POSIX spec and uses 
+.I stdin
 instead of
 .IR /dev/tty .
-A bug. (Other recent systems, like SunOS 5.8 and HPUX 11.11 and FreeBSD 4.8
-all return the login name also when stdin is redirected.)
+A bug. (Other recent systems, like SunOS 5.8 and HP-UX 11.11 and FreeBSD 4.8
+all return the login name also when 
+.I stdin 
+is redirected.)
 .LP
 Nobody knows precisely what 
 .BR cuserid ()