# $NetBSD: rc.subr,v 1.3 1998/01/26 04:36:26 lukem Exp $ # functions used by various rc scripts # Test $1 variable, and warn if not set to YES or NO. checkyesno() { eval value=\$${1}; case $value in [Yy][Ee][Ss]) return 0; ;; [Nn][Oo]) return 1; ;; *) logger -s "WARNING: \$${1} is not set properly." return 1; ;; esac }