svg:cairo:listing:output-type=svg output-file="pspp.svg"
ps-cairo:cairo:listing:output-type=ps output-file="pspp-cairo.ps"
-odt:odt:listing:
+odt:odf:listing:debug=off output-file="pspp.odt"
# Devices that support the IBM PC line-drawing characters.
define ibmpc-graphics \