+//usage:#define logger_trivial_usage
+//usage: "[OPTIONS] [MESSAGE]"
+//usage:#define logger_full_usage "\n\n"
+//usage: "Write MESSAGE (or stdin) to syslog\n"
+//usage: "\nOptions:"
+//usage: "\n -s Log to stderr as well as the system log"
+//usage: "\n -t TAG Log using the specified tag (defaults to user name)"
+//usage: "\n -p PRIO Priority (numeric or facility.level pair)"
+//usage:
+//usage:#define logger_example_usage
+//usage: "$ logger \"hello\"\n"