Get rid of spurious error message when started from a window manager

Install man page

cad/xcircuit/Makefile

@@ -1,7 +1,7 @@
-# $NetBSD: Makefile,v 1.45 2018/02/07 11:58:31 hauke Exp $
+# $NetBSD: Makefile,v 1.46 2018/02/08 09:43:32 hauke Exp $
 
 DISTNAME=	xcircuit-3.9.72
-#PKGREVISION=	1
+PKGREVISION=	1
 CATEGORIES=	cad graphics
 MASTER_SITES=	http://opencircuitdesign.com/xcircuit/archive/
 EXTRACT_SUFX=	.tgz
@@ -37,6 +37,7 @@ post-extract:
 	${TOUCH} ${WRKSRC}/menudep.h
 
 post-install:
+	${INSTALL_DATA} ${WRKSRC}/lib/xcircuit.1 ${DESTDIR}${PREFIX}/${PKGMANDIR}/man1
 	${INSTALL_DATA} ${WRKSRC}/examples/*.* ${DESTDIR}${PREFIX}/${EGDIR}
 	${INSTALL_DATA} ${WRKSRC}/examples/xcircuitrc ${DESTDIR}${PREFIX}/${EGDIR}
 

cad/xcircuit/PLIST

@@ -1,4 +1,4 @@
-@comment $NetBSD: PLIST,v 1.8 2018/02/07 11:58:31 hauke Exp $
+@comment $NetBSD: PLIST,v 1.9 2018/02/08 09:43:32 hauke Exp $
 bin/xcircuit
 lib/xcircuit-3.9/analog.lps
 lib/xcircuit-3.9/analoglib2.lps
@@ -124,6 +124,7 @@ lib/xcircuit-3.9/xcircuit.so
 lib/xcircuit-3.9/xcircuit.tcl
 lib/xcircuit-3.9/xcstartup.tcl
 lib/xcircuit-3.9/xspice.lps
+man/man1/xcircuit.1
 share/examples/xcircuit/FlareLED.ps
 share/examples/xcircuit/USAflag.ps
 share/examples/xcircuit/analog1.ps
@@ -147,4 +148,3 @@ share/examples/xcircuit/vcoblock.ps
 share/examples/xcircuit/xc_remote.sh
 share/examples/xcircuit/xcclock.ps
 share/examples/xcircuit/xcircuitrc
-@pkgdir man/man1

cad/xcircuit/distinfo

@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.19 2018/02/07 11:58:31 hauke Exp $
+$NetBSD: distinfo,v 1.20 2018/02/08 09:43:32 hauke Exp $
 
 SHA1 (xcircuit-3.9.72.tgz) = d08137afb8f990e1b06aa842f1e80c0e00d8c0d7
 RMD160 (xcircuit-3.9.72.tgz) = abb7eb3ffb1bfcd2c515537d43f4ba240c6f1508
@@ -6,3 +6,4 @@ SHA512 (xcircuit-3.9.72.tgz) = daaca69bdd29f5ffb345498ca15dc5a46c478a4e9cea50724
 Size (xcircuit-3.9.72.tgz) = 1620798 bytes
 SHA1 (patch-aa) = 40e5caea7f6e6294eebff214f47aa9dc01498133
 SHA1 (patch-ab) = 8c4d87dbd67b302f530b4f09201c82fcbec22dd5
+SHA1 (patch-lib_tcl_xcircuit.sh.in) = 0c9882162bdd1cbd7f43d2e4aa2f329f3f91f958

cad/xcircuit/patches/patch-lib_tcl_xcircuit.sh.in

@@ -0,0 +1,16 @@
+$NetBSD: patch-lib_tcl_xcircuit.sh.in,v 1.1 2018/02/08 09:43:32 hauke Exp $
+
+TERM may be empty, resulting in a spurious
+[: cygwin: unexpected operator
+
+--- lib/tcl/xcircuit.sh.in.orig	2014-05-17 14:15:47.000000000 +0000
++++ lib/tcl/xcircuit.sh.in
+@@ -11,7 +11,7 @@ XCIRCUIT_WISH=WISH_EXE
+ export XCIRCUIT_WISH
+ 
+ # Hacks for Cygwin
+-if [ ${TERM:=""} = "cygwin" ]; then
++if [ x${TERM:=""} = x"cygwin" ]; then
+    export PATH=$PATH:TCLLIBDIR
+    export DISPLAY=${DISPLAY:=":0"}
+ fi