* a diagnostic message and an error return.
*/
+//usage:#define logname_trivial_usage
+//usage: ""
+//usage:#define logname_full_usage "\n\n"
+//usage: "Print the name of the current user"
+//usage:
+//usage:#define logname_example_usage
+//usage: "$ logname\n"
+//usage: "root\n"
+
#include "libbb.h"
/* This is a NOFORK applet. Be very careful! */