pkg/30838: add screen to /etc/shells [patch]

[ghen%telenet.be@localhost]

>Number:         30838
>Category:       pkg
>Synopsis:       add screen to /etc/shells [patch]
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    pkg-manager
>State:          open
>Class:          change-request
>Submitter-Id:   net
>Arrival-Date:   Tue Jul 26 13:09:00 +0000 2005
>Originator:     Geert Hendrickx
>Release:        
>Organization:
>Environment:
>Description:
Since misc/screen can be used as a login shell, maybe pkgsrc should add it
to /etc/shells at once?  
>How-To-Repeat:

>Fix:
--- misc/screen/Makefile        2005-04-11 23:46:39.000000000 +0200
+++ ghen/screen/Makefile        2005-07-26 14:57:41.000000000 +0200
@@ -24,6 +24,8 @@
 
 .include "../../mk/bsd.prefs.mk"
 
+PKG_SHELL?=            ${PREFIX}/bin/screen
+
 post-patch:
        @for file in etc/etcscreenrc doc/screen.1; do                   \
                ${MV} ${WRKSRC}/$$file ${WRKSRC}/$$file.orig;           \