- add central knob to turn off getopt_long everywhere. EXPERIMENTAL!

Adds "Enable getopt long" under "General options", default y.
  Send patches to fix getopt_ulflags and run_parts.c if you turn this off..
  See http://busybox.net/lists/busybox/2006-May/021828.html for a start to run-parts

networking/Config.in

@@ -49,6 +49,13 @@ config CONFIG_FTPPUT
 	help
 	  Store a remote file via FTP.
 
+config CONFIG_FEATURE_FTPGETPUT_LONG_OPTIONS
+	bool "Enable long options in ftpget/ftpput"
+	default n
+	depends on CONFIG_GETOPT_LONG && (CONFIG_FTPGET || CONFIG_FTPPUT)
+	help
+	  Support long options for the ftpget/ftpput applet.
+
 config CONFIG_HOSTNAME
 	bool "hostname"
 	default n
@@ -411,6 +418,13 @@ config CONFIG_FEATURE_IPCALC_FANCY
 	help
 	  Adds the options hostname, prefix and silent to the output of "ipcalc".
 
+config CONFIG_FEATURE_IPCALC_LONG_OPTIONS
+	bool "Enable long options"
+	default n
+	depends on CONFIG_IPCALC && CONFIG_GETOPT_LONG
+	help
+	  Support long options for the ipcalc applet.
+
 config CONFIG_NAMEIF
 	bool "nameif"
 	default n

networking/ftpgetput.c

@@ -278,6 +278,7 @@ static int ftp_send(ftp_host_info_t *server, FILE *control_stream,
 #define FTPGETPUT_OPT_PASSWORD	8
 #define FTPGETPUT_OPT_PORT	16
 
+#if ENABLE_FEATURE_FTPGETPUT_LONG_OPTIONS
 static const struct option ftpgetput_long_options[] = {
 	{"continue", 1, NULL, 'c'},
 	{"verbose", 0, NULL, 'v'},
@@ -286,6 +287,7 @@ static const struct option ftpgetput_long_options[] = {
 	{"port", 1, NULL, 'P'},
 	{0, 0, 0, 0}
 };
+#endif
 
 int ftpgetput_main(int argc, char **argv)
 {
@@ -319,7 +321,9 @@ int ftpgetput_main(int argc, char **argv)
 	/*
 	 * Decipher the command line
 	 */
+#if ENABLE_FEATURE_FTPGETPUT_LONG_OPTIONS
 	bb_applet_long_options = ftpgetput_long_options;
+#endif
 	opt = bb_getopt_ulflags(argc, argv, "cvu:p:P:", &server->user, &server->password, &port);
 
 	/* Process the non-option command line arguments */

networking/ipcalc.c

@@ -82,6 +82,7 @@ int ipcalc_main(int argc, char **argv)
 	char *ipstr, *prefixstr;
 #endif
 
+#if ENABLE_FEATURE_IPCALC_LONG_OPTIONS
 	static const struct option long_options[] = {
 		{"netmask",		no_argument, NULL, 'm'},
 		{"broadcast",	no_argument, NULL, 'b'},
@@ -95,6 +96,7 @@ int ipcalc_main(int argc, char **argv)
 	};
 
 	bb_applet_long_options = long_options;
+#endif
 	mode = bb_getopt_ulflags(argc, argv,
 #ifdef CONFIG_FEATURE_IPCALC_FANCY
 			"mbnphs"