grep.c: remove implicit dependency on the_index

diff --git a/repository.h b/repository.h
index 13c87996789f68a4371d1b0a55c6d6ff52a73251..9f16c42c1ed04af3bf2e7767c4fd6c05b28ccf9c 100644 (file)
--- a/repository.h
+++ b/repository.h
@@ -110,19 +110,16 @@ struct set_gitdir_args {
        const char *alternate_db;
 };
 
-extern void repo_set_gitdir(struct repository *repo,
-                           const char *root,
-                           const struct set_gitdir_args *extra_args);
-extern void repo_set_worktree(struct repository *repo, const char *path);
-extern void repo_set_hash_algo(struct repository *repo, int algo);
-extern void initialize_the_repository(void);
-extern int repo_init(struct repository *r,
-                    const char *gitdir,
-                    const char *worktree);
-extern int repo_submodule_init(struct repository *submodule,
-                              struct repository *superproject,
-                              const char *path);
-extern void repo_clear(struct repository *repo);
+void repo_set_gitdir(struct repository *repo, const char *root,
+                    const struct set_gitdir_args *extra_args);
+void repo_set_worktree(struct repository *repo, const char *path);
+void repo_set_hash_algo(struct repository *repo, int algo);
+void initialize_the_repository(void);
+int repo_init(struct repository *r, const char *gitdir, const char *worktree);
+int repo_submodule_init(struct repository *submodule,
+                       struct repository *superproject,
+                       const char *path);
+void repo_clear(struct repository *repo);
 
 /*
  * Populates the repository's index from its index_file, an index struct will
@@ -132,6 +129,6 @@ extern void repo_clear(struct repository *repo);
  * than zero if an error occured.  If the repository's index has already been
  * populated then the number of entries will simply be returned.
  */
-extern int repo_read_index(struct repository *repo);
+int repo_read_index(struct repository *repo);
 
 #endif /* REPOSITORY_H */