Merge pull request #5 from dpryan79/extern

Prevent duplicate symbols, use extern Thanks @dpryan79 !
NatPRoach · Apr 4, 2021 · a5cb471 · a5cb471
2 parents 1cf6cf8 + bc973fe
commit a5cb471
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/poaV2/black_flag.h b/src/poaV2/black_flag.h
@@ -236,8 +236,8 @@ int black_flag(int bug_level,
 	       int sourceline,
 	       char sourcefile_revision[]);
 
-char *Program_name;
-char *Program_version;
+extern char *Program_name;
+extern char *Program_version;
 
 void black_flag_init(char progname[],char progversion[]);
 void black_flag_init_args(int narg,char *arg[],char progversion[]);