make “builtin” and “wait” not special

(“\builtin” likely also doesn’t need it, as “command” isn’t)

funcs.c

@@ -38,7 +38,7 @@
 #endif
 #endif
 
-__RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.323 2017/02/18 02:33:11 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.324 2017/03/11 23:10:40 tg Exp $");
 
 #if HAVE_KILLPG
 /*
@@ -100,7 +100,7 @@ const struct builtin mkshbuiltins[] = {
 	/* no =: AT&T manual wrong */
 	{Talias, c_alias},
 	{"*=break", c_brkcont},
-	{Tgbuiltin, c_builtin},
+	{Tbuiltin, c_builtin},
 	{Tbcat, c_cat},
 	{Tcd, c_cd},
 	/* dash compatibility hack */
@@ -142,7 +142,7 @@ const struct builtin mkshbuiltins[] = {
 	{"umask", c_umask},
 	{Tunalias, c_unalias},
 	{"*=unset", c_unset},
-	{"=wait", c_wait},
+	{"wait", c_wait},
 	{"whence", c_whence},
 #ifndef MKSH_UNEMPLOYED
 	{Tbg, c_fgbg},

mksh.1

@@ -1,4 +1,4 @@
-.\" $MirOS: src/bin/mksh/mksh.1,v 1.424 2017/02/27 16:08:04 tg Exp $
+.\" $MirOS: src/bin/mksh/mksh.1,v 1.425 2017/03/11 23:10:41 tg Exp $
 .\" $OpenBSD: ksh.1,v 1.160 2015/07/04 13:27:04 feinerer Exp $
 .\"-
 .\" Copyright © 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
@@ -76,7 +76,7 @@
 .\" with -mandoc, it might implement .Mx itself, but we want to
 .\" use our own definition. And .Dd must come *first*, always.
 .\"
-.Dd $Mdocdate: February 27 2017 $
+.Dd $Mdocdate: March 11 2017 $
 .\"
 .\" Check which macro package we use, and do other -mdoc setup.
 .\"
@@ -3022,18 +3022,18 @@ Additional
 .Nm
 commands keeping assignments:
 .Pp
-.Ic builtin , global , source , typeset ,
-.Ic wait
+.Ic global , source , typeset
 .Pp
 Builtins that are not special:
 .Pp
 .Ic [ , alias , bg , bind ,
-.Ic cat , cd , command , echo ,
-.Ic false , fc , fg , getopts ,
-.Ic jobs , kill , let , print ,
-.Ic pwd , read , realpath , rename ,
-.Ic sleep , suspend , test , true ,
-.Ic ulimit , umask , unalias , whence
+.Ic builtin , cat , cd , command ,
+.Ic echo , false , fc , fg ,
+.Ic getopts , jobs , kill , let ,
+.Ic print , pwd , read , realpath ,
+.Ic rename , sleep , suspend , test ,
+.Ic true , ulimit , umask , unalias ,
+.Ic wait , whence
 .Pp
 Once the type of command has been determined, any command-line parameter
 assignments are performed and exported for the duration of the command.