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

definitions.  (That should only be on prototypes.)

archival/gunzip.c

@@ -75,7 +75,7 @@ static char *license_msg[] = {
 #define GUNZIP_OPT_TEST		4
 #define GUNZIP_OPT_DECOMPRESS	8
 
-extern int gunzip_main(int argc, char **argv)
+int gunzip_main(int argc, char **argv)
 {
 	char status = EXIT_SUCCESS;
 	unsigned long opt;