Mark the variable declarations in .h files as extern

diff --git a/ls-tree.c b/ls-tree.c
index d2ab02e3484efaf851c50574e603c785d713bc87..7f8f8644afbcec3eac39230cabbd1298ceaa537d 100644 (file)
--- a/ls-tree.c
+++ b/ls-tree.c
@@ -102,11 +102,8 @@ int main(int argc, char **argv)
 
        if (argc != 2)
                usage(ls_tree_usage);
-       if (get_sha1_hex(argv[1], sha1) < 0)
+       if (get_sha1(argv[1], sha1) < 0)
                usage(ls_tree_usage);
-       sha1_file_directory = getenv(DB_ENVIRONMENT);
-       if (!sha1_file_directory)
-               sha1_file_directory = DEFAULT_DB_ENVIRONMENT;
        if (list(sha1) < 0)
                die("list failed");
        return 0;