-.\" $MirOS: src/bin/mksh/lksh.1,v 1.5.2.1 2015/03/21 00:12:45 tg Exp $
+.\" $MirOS: src/bin/mksh/lksh.1,v 1.10 2015/04/12 22:32:12 tg Exp $
.\"-
.\" Copyright (c) 2008, 2009, 2010, 2012, 2013, 2015
.\" Thorsten “mirabilos” Glaser <tg@mirbsd.org>
.\" with -mandoc, it might implement .Mx itself, but we want to
.\" use our own definition. And .Dd must come *first*, always.
.\"
-.Dd $Mdocdate: March 21 2015 $
+.Dd $Mdocdate: April 12 2015 $
.\"
.\" Check which macro package we use, and do other -mdoc setup.
.\"
mode and
.Nm lksh
do not keep file descriptors \*(Gt 2 private from sub-processes.
+.It
+.Nm lksh
+undefines an alias when a
+.Tn POSIX
+function with the same name is defined,
+to make that function immediately callable.
+In
+.Nm mksh ,
+aliases have precedence; the name must be quoted or
+.Ic unalias Ns ed
+to access it.
+.It
+Functions defined with the
+.Ic function
+reserved word share the shell options
+.Pq Ic set -o
+instead of locally scoping them.
.El
.Sh SEE ALSO
.Xr mksh 1