+if (argc > 1 && (!strcmp(argv[1], "--help") || !strcmp(argv[1], "-h")))
+ {
+ printf("Usage: %s [options]\n", argv[0]);
+ puts("Options"
+ "\n\t-d debug"
+ "\n\t-i n n seconds initial delay"
+ "\n\t-noipv4 disable ipv4"
+ "\n\t-noipv6 disable ipv6"
+ "\n\t-oP file write PID to file"
+ "\n\t-t n n seconds timeout"
+ );
+ exit(0);
+ }