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

definitions.  (That should only be on prototypes.)

libbb/xreadlink.c

@@ -13,7 +13,7 @@
 #include <unistd.h>
 #include "libbb.h"
 
-extern char *xreadlink(const char *path)
+char *xreadlink(const char *path)
 {
 	static const int GROWBY = 80; /* how large we will grow strings by */