Setting the setgid bit at the right moment. Thanks Stephen Paul Weber for reporting this! - utmp - simple login manager  
 (HTM) git clone git://git.suckless.org/utmp
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       ---
 (DIR) commit fb5997dc0ba9a458e9ebc79252e54a5f93e6bab8
 (DIR) parent d1b12bf78c564681c4fc1c5c0f36b3efe499f7d8
 (HTM) Author: Christoph Lohmann <20h@r-36.net>
       Date:   Wed, 31 Oct 2012 21:32:10 +0100
       
       Setting the setgid bit at the right moment. Thanks Stephen Paul Weber for
       reporting this!
       Diffstat:
         M Makefile                            |       2 +-
       
       1 file changed, 1 insertion(+), 1 deletion(-)
       ---
 (DIR) diff --git a/Makefile b/Makefile
       @@ -41,8 +41,8 @@ install: all
                @mkdir -p ${DESTDIR}${PREFIX}/bin
                @cp -f utmp ${DESTDIR}${PREFIX}/bin
                @chmod 755 ${DESTDIR}${PREFIX}/bin/utmp
       -        @chmod g+s ${DESTDIR}${PREFIX}/bin/utmp
                @chgrp ${GROUP} ${DESTDIR}${PREFIX}/bin/utmp
       +        @chmod g+s ${DESTDIR}${PREFIX}/bin/utmp
                @echo installing manual page to ${DESTDIR}${PREFIX}/man1
                @mkdir -p ${DESTDIR}${MANPREFIX}/man1
                @sed "s/VERSION/${VERSION}/g" < utmp.1 > ${DESTDIR}${MANPREFIX}/man1/utmp.1