Robert P. Day removed 8 gazillion occurrences of "extern" on function

definitions.  (That should only be on prototypes.)

coreutils/cp.c

@@ -28,7 +28,7 @@
 #include "busybox.h"
 #include "libcoreutils/coreutils.h"
 
-extern int cp_main(int argc, char **argv)
+int cp_main(int argc, char **argv)
 {
 	struct stat source_stat;
 	struct stat dest_stat;