Debian Boot Floppies CVS: boot-floppies aph

[Adam Di Carlo <aph@va.debian.org>]

CVSROOT:	/cvs/debian-boot
Module name:	boot-floppies
Changes by:	aph	1999-11-11 20:28:34

Modified files:
	.              : common.sh 

Log message:
make a 'settrapzero' for the exit trap (called) and a new 'testexit'
function for testing the exit value of subshells and aborting if non-zero