- printf("Usage: %s [option]...\n\n", program_name);
- printf( " -c, --config=DIR Read configuration options from DIR.\n"
- " -D, --no-detach Don't fork and detach.\n"
- " -d, --debug[=LEVEL] Increase debug level or set it to LEVEL.\n"
- " -n, --net=NETNAME Connect to net NETNAME.\n"
- " -L, --mlock Lock tinc into main memory.\n"
- " --logfile[=FILENAME] Write log entries to a logfile.\n"
- " --pidfile=FILENAME Write PID and control socket cookie to FILENAME.\n"
- " --bypass-security Disables meta protocol security, for debugging.\n"
- " -o, --option[HOST.]KEY=VALUE Set global/host configuration value.\n"
- " -R, --chroot chroot to NET dir at startup.\n"
- " -U, --user=USER setuid to given USER at startup.\n" " --help Display this help and exit.\n"
- " --version Output version information and exit.\n\n");
- printf("Report bugs to tinc@tinc-vpn.org.\n");
+ static const char *message =
+ "Usage: %s [option]...\n"
+ "\n"
+ " -c, --config=DIR Read configuration options from DIR.\n"
+ " -D, --no-detach Don't fork and detach.\n"
+ " -d, --debug[=LEVEL] Increase debug level or set it to LEVEL.\n"
+ " -n, --net=NETNAME Connect to net NETNAME.\n"
+#ifdef HAVE_MLOCKALL
+ " -L, --mlock Lock tinc into main memory.\n"
+#endif
+ " --logfile[=FILENAME] Write log entries to a logfile.\n"
+ " -s --syslog Use syslog instead of stderr with --no-detach.\n"
+ " --pidfile=FILENAME Write PID and control socket cookie to FILENAME.\n"
+ " --bypass-security Disables meta protocol security, for debugging.\n"
+ " -o, --option[HOST.]KEY=VALUE Set global/host configuration value.\n"
+#ifndef HAVE_MINGW
+ " -R, --chroot chroot to NET dir at startup.\n"
+ " -U, --user=USER setuid to given USER at startup.\n"
+#endif
+ " --help Display this help and exit.\n"
+ " --version Output version information and exit.\n"
+ "\n"
+ "Report bugs to tinc@tinc-vpn.org.\n";
+
+ fprintf(stderr, message, program_name);