//usage:#define script_trivial_usage
//usage: "[-afq" IF_SCRIPTREPLAY("t") "] [-c PROG] [OUTFILE]"
//usage:#define script_full_usage "\n\n"
-//usage: "Options:"
-//usage: "\n -a Append output"
+//usage: " -a Append output"
//usage: "\n -c PROG Run PROG, not shell"
//usage: "\n -f Flush output after each write"
//usage: "\n -q Quiet"