add regression tests for stuff recently fixed.

regress/Makefile

@@ -1,6 +1,6 @@
-#	$NetBSD: Makefile,v 1.15 2008/02/08 20:04:50 christos Exp $
+#	$NetBSD: Makefile,v 1.16 2008/12/21 00:24:06 christos Exp $
 
 # missing: libexec sbin usr.sbin share
-SUBDIR+= gnu include lib libexec sys usr.bin
+SUBDIR+= bin gnu include lib libexec sys usr.bin
 
 .include <bsd.subdir.mk>

regress/bin/Makefile

@@ -0,0 +1,5 @@
+# $NetBSD: Makefile,v 1.10 2008/12/21 00:24:07 christos Exp $
+
+SUBDIR+= sh
+
+.include <bsd.subdir.mk>

regress/bin/sh/Makefile

@@ -0,0 +1,12 @@
+# $NetBSD: Makefile,v 1.13 2008/12/21 00:24:07 christos Exp $
+
+.include <bsd.sys.mk>
+TESTS != echo [a-z]*
+
+regress:
+.	for i in ${TESTS}
+		${.CURDIR}/$i
+.	endfor
+
+.include <bsd.subdir.mk>
+

regress/bin/sh/var1

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+line='/foo/bar/*/baz'
+if [ "/foo/bar/" != ${line%%\**}"" ]
+then
+	echo broken
+	exit 1
+fi

regress/bin/sh/waitjob

@@ -0,0 +1,8 @@
+#!/bin/sh
+sleep 3 &
+sleep 1 &
+
+wait %1
+[ $? = 0 ] || echo fail1
+wait %2
+[ $? = 0 ] || echo fail2