[ -x "$emacs" ] || { echo "can't find emacs or xemacs in PATH"; exit 1; }
# Insure proper order (.h after .c, .xs before .c in subdirs):
[ -x "$emacs" ] || { echo "can't find emacs or xemacs in PATH"; exit 1; }
# Insure proper order (.h after .c, .xs before .c in subdirs):