- sync traceroute with Slackware-10.1

(support -FIl -g gw -i if -z pt now).
- libbb/getopt_ulflags.c support bb_opt_complementally="x-x" as trigger now

include/usage.h

@@ -2921,12 +2921,16 @@
 	"hello world\n"
 
 #define traceroute_trivial_usage \
-	"[-dnrv] [-m max_ttl] [-p port#] [-q nqueries]\n" \
-	"\t[-s src_addr] [-t tos] [-w wait] host [data size]"
+	"[-FIldnrv] [-f 1st_ttl] [-m max_ttl] [-p port#] [-q nqueries]\n" \
+	"\t[-s src_addr] [-t tos] [-w wait] [-g gateway] [-i iface]\n" \
+	"\t[-z pausemsecs] host [data size]"
 #define traceroute_full_usage \
 	"trace the route ip packets follow going to \"host\"\n" \
 	"Options:\n" \
-	"\t-d\tset SO_DEBUG options to socket\n" \
+	"\t-F\tSet the don't fragment bit\n" \
+	"\t-I\tUse ICMP ECHO instead of UDP datagrams\n" \
+	"\t-l\tDisplay the ttl value of the returned packet\n" \
+	"\t-d\tSet SO_DEBUG options to socket\n" \
 	"\t-n\tPrint hop addresses numerically rather than symbolically\n" \
 	"\t-r\tBypass the normal routing tables and send directly to a host\n" \
 	"\t-v\tVerbose output\n" \
@@ -2939,7 +2943,8 @@
 	"\t-t tos\tSet the type-of-service in probe packets to the following value\n" \
 	"\t\t(default 0)\n" \
 	"\t-w wait\tSet the time (in seconds) to wait for a response to a probe\n" \
-	"\t\t(default 3 sec.)"
+	"\t\t(default 3 sec.)\n" \
+	"\t-g\tSpecify a loose source route gateway (8 maximum)" 
 
 
 #define true_trivial_usage \

libbb/getopt_ulflags.c

@@ -113,7 +113,8 @@ const char *bb_opt_complementally
 Special characters:
 
  "-"    A dash between two options causes the second of the two
-	to be unset (and ignored) if it is given on the command line.
+	to be unset (and ignored or triggered) if it is given on
+	the command line.
 
 	For example:
 	The du applet has the options "-s" and "-d depth".  If
@@ -128,13 +129,15 @@ Special characters:
 
 	char *smax_print_depth;
 
-	bb_opt_complementally = "s-d:d-s";
-	opt = bb_getopt_ulflags(argc, argv, "sd:", &smax_print_depth);
+	bb_opt_complementally = "s-d:d-s:x-x";
+	opt = bb_getopt_ulflags(argc, argv, "sd:x", &smax_print_depth);
 
 	if (opt & 2) {
 		 max_print_depth = bb_xgetularg10_bnd(smax_print_depth,
 			     0, INT_MAX);
 	}
+	if(opt & 4)
+		printf("Detected odd -x usaging\n");
 
  "~"    A tilde between two options, or between an option and a group
 	of options, means that they are mutually exclusive.  Unlike
@@ -297,6 +300,8 @@ bb_getopt_ulflags (int argc, char **argv, const char *applet_opts, ...)
 
 	while ((c = getopt_long (argc, argv, applet_opts,
 				 bb_applet_long_options, NULL)) > 0) {
+		unsigned long trigger;
+
 		for (on_off = complementally; on_off->opt != c; on_off++) {
 			if(!on_off->opt)
 				bb_show_usage ();
@@ -306,8 +311,10 @@ bb_getopt_ulflags (int argc, char **argv, const char *applet_opts, ...)
 				bb_show_usage ();
 			flags |= BB_GETOPT_ERROR;
 		}
-		flags &= ~on_off->switch_off;
-		flags |= on_off->switch_on;
+		trigger = on_off->switch_on & on_off->switch_off;
+		flags &= ~(on_off->switch_off ^ trigger);
+		flags |= on_off->switch_on ^ trigger;
+		flags ^= trigger;
 		if(on_off->list_flg) {
 			*(llist_t **)(on_off->optarg) =
 				llist_add_to(*(llist_t **)(on_off->optarg), optarg);

networking/Config.in

@@ -28,7 +28,7 @@ config CONFIG_FAKEIDENTD
 	bool "fakeidentd"
 	default n
 	help
-	  fakeidentd listens to the ident port and returns a set fake 
+	  fakeidentd listens to the ident port and returns a set fake
 	  value whatever it gets.
 
 config CONFIG_FTPGET
@@ -114,7 +114,7 @@ config CONFIG_FEATURE_HTTPD_CGI
 	depends on CONFIG_HTTPD
 	help
 	  This option allows scripts and executables to be invoked
-  	  when specific urls are requested.
+	  when specific urls are requested.
 
 config CONFIG_FEATURE_HTTPD_SET_REMOTE_PORT_TO_ENV
 	bool "  Support the REMOTE_PORT environment variable for CGI"
@@ -419,7 +419,7 @@ config CONFIG_NAMEIF
 	  File fields are separated by space or tab.
 	  File format:
 	  # Comment
-	  new_interface_name	XX:XX:XX:XX:XX:XX
+	  new_interface_name    XX:XX:XX:XX:XX:XX
 
 config CONFIG_NC
 	bool "nc"
@@ -615,6 +615,22 @@ config CONFIG_FEATURE_TRACEROUTE_VERBOSE
 	  Add some verbosity to traceroute.  This includes amongst other things
 	  hostnames and ICMP response types.
 
+config CONFIG_FEATURE_TRACEROUTE_SOURCE_ROUTE
+	bool "  Enable loose source route"
+	default n
+	depends on CONFIG_TRACEROUTE
+	help
+	  Add feature for can specify a loose source route gateway
+	  (8 maximum).
+
+config CONFIG_FEATURE_TRACEROUTE_USE_ICMP
+	bool "  Use ICMP instead of UDP"
+	default n
+	depends on CONFIG_TRACEROUTE
+	help
+	  Add feature for can use ICMP ECHO instead of UDP datagrams.
+
+
 config CONFIG_VCONFIG
 	bool "vconfig"
 	default n