+ *4.1*) ccflags="$ccflags -DLANGUAGE_C -Olimit 3800" ;;
+ *4.2*) ccflags="$ccflags -DLANGUAGE_C -Olimit 3800"
+ # Prototypes sometimes cause compilation errors in 4.2.
+ prototype=undef
+ case "$myuname" in
+ *risc*) d_volatile=undef ;;
+ esac
+ ;;
+ *4.3*) ccflags="$ccflags -std1 -DLANGUAGE_C -Olimit 3800" ;;
+ *) ccflags="$ccflags -std -Olimit 3800" ;;