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Use busybox's show_usage function for help
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@ -1916,6 +1916,7 @@
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#define udhcpc_trivial_usage \
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"[-fqv] [-c CLIENTID] [-H HOSTNAME] [-i INTERFACE]\n[-p file] [-r IP] [-s script]"
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#define udhcpc_full_usage \
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"\tUsage: udhcpcd [OPTIONS]\n" \
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"\t-c,\t--clientid=CLIENTID\tClient identifier\n" \
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"\t-H,\t--hostname=HOSTNAME\tClient hostname\n" \
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"\t-f,\t--foreground\tDo not fork after getting lease\n" \
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@ -1254,7 +1254,7 @@ int udhcpc_main(int argc, char *argv[])
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while (1) {
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int option_index = 0;
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c = getopt_long(argc, argv, "c:fH:hi:np:qr:s:v", l_options,
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c = getopt_long(argc, argv, "c:fH:i:np:qr:s:v", l_options,
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&option_index);
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if (c == -1) {
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break;
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@ -1291,21 +1291,6 @@ int udhcpc_main(int argc, char *argv[])
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client_config.hostname[OPT_LEN] = len;
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strncpy(client_config.hostname + 2, optarg, len);
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break;
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case 'h':
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puts("Usage: udhcpcd [OPTIONS]\n\n"
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" -c, --clientid=CLIENTID Client identifier\n"
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" -H, --hostname=HOSTNAME Client hostname\n"
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" -f, --foreground Do not fork after getting lease\n"
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" -i, --interface=INTERFACE Interface to use (default: eth0)\n"
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" -n, --now Exit with failure if lease cannot be\n"
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" immediately negotiated.\n"
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" -p, --pidfile=file Store process ID of daemon in file\n"
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" -q, --quit Quit after obtaining lease\n"
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" -r, --request=IP IP address to request (default: none)\n"
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" -s, --script=file Run file at dhcp events (default:\n"
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" " DEFAULT_SCRIPT ")\n"
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" -v, --version Display version");
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return 0;
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case 'i':
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client_config.interface = optarg;
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break;
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@ -1328,6 +1313,8 @@ int udhcpc_main(int argc, char *argv[])
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printf("udhcpcd, version %s\n\n", VERSION);
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exit_client(0);
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break;
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default:
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show_usage();
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}
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}
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