Robert P. Day removed 8 gazillion occurrences of "extern" on function
definitions. (That should only be on prototypes.)
diff --git a/archival/libunarchive/archive_xread_all.c b/archival/libunarchive/archive_xread_all.c
index ba9ade2..ebd64dc 100644
--- a/archival/libunarchive/archive_xread_all.c
+++ b/archival/libunarchive/archive_xread_all.c
@@ -20,7 +20,7 @@
#include "unarchive.h"
#include "libbb.h"
-extern void archive_xread_all(const archive_handle_t *archive_handle, void *buf, const size_t count)
+void archive_xread_all(const archive_handle_t *archive_handle, void *buf, const size_t count)
{
ssize_t size;