+//usage:#define adjtimex_trivial_usage
+//usage: "[-q] [-o OFF] [-f FREQ] [-p TCONST] [-t TICK]"
+//usage:#define adjtimex_full_usage "\n\n"
+//usage: "Read or set kernel time variables. See adjtimex(2)\n"
+//usage: "\n -q Quiet"
+//usage: "\n -o OFF Time offset, microseconds"
+//usage: "\n -f FREQ Frequency adjust, integer kernel units (65536 is 1ppm)"
+//usage: "\n -t TICK Microseconds per tick, usually 10000"
+//usage: "\n (positive -t or -f values make clock run faster)"
+//usage: "\n -p TCONST"
+