new config display applet, from bug 46. i've changed the name

of the applet from "config" to "bbconfig", and renamed the
source filenames and symbols to match appropriately.

miscutils/Config.in

@@ -34,6 +34,13 @@ config CONFIG_FEATURE_CROND_CALL_SENDMAIL
 	help
 	  Support calling /usr/sbin/sendmail for send cmd outputs.
 
+config CONFIG_BBCONFIG
+	bool "bbconfig"
+	default n
+	help
+	  The bbconfig applet will print the config file with which
+	  busybox was built.
+
 config CONFIG_CRONTAB
 	bool "crontab"
 	default n

miscutils/Makefile.in

@@ -27,6 +27,7 @@ MISCUTILS-y:=
 MISCUTILS-$(CONFIG_ADJTIMEX)    += adjtimex.o
 MISCUTILS-$(CONFIG_CROND)       += crond.o
 MISCUTILS-$(CONFIG_CRONTAB)     += crontab.o
+MISCUTILS-$(CONFIG_BBCONFIG)    += bbconfig.o
 MISCUTILS-$(CONFIG_DC)          += dc.o
 MISCUTILS-$(CONFIG_DEVFSD)      += devfsd.o
 MISCUTILS-$(CONFIG_EJECT)       += eject.o

miscutils/bbconfig.c

@@ -0,0 +1,8 @@
+#include "busybox.h"
+#include "bbconfigopts.h"
+
+int bbconfig_main(int argc, char **argv)
+{
+	printf(bbconfig_config);
+	return 0;
+}