Use extern for decls - dedup - deduplicating backup program
 (HTM) git clone git://bitreich.org/dedup/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/dedup/
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       ---
 (DIR) commit ffaf068f318e080bdf7cfaf1232836b92f779315
 (DIR) parent 6390625cef35952e411999714e77a137a55de718
 (HTM) Author: sin <sin@2f30.org>
       Date:   Sun, 12 May 2019 11:42:15 +0100
       
       Use extern for decls
       
       Diffstat:
         M lock.h                              |       4 ++--
       
       1 file changed, 2 insertions(+), 2 deletions(-)
       ---
 (DIR) diff --git a/lock.h b/lock.h
       @@ -1,2 +1,2 @@
       -int lockrepo(char *);
       -int unlockrepo(int);
       +extern int lockrepo(char *);
       +extern int unlockrepo(int);