Teach read-tree the -n|--dry-run option

diff --git a/attr.c b/attr.c
index 0e28ba871f9ba0da129610019cd0d0246f3a15f0..f6b3f7e850f9fcf5672031049ef1d6f43e619f63 100644 (file)
--- a/attr.c
+++ b/attr.c
@@ -465,7 +465,7 @@ static void drop_attr_stack(void)
        }
 }
 
-const char *git_etc_gitattributes(void)
+static const char *git_etc_gitattributes(void)
 {
        static const char *system_wide;
        if (!system_wide)
@@ -473,7 +473,7 @@ const char *git_etc_gitattributes(void)
        return system_wide;
 }
 
-int git_attr_system(void)
+static int git_attr_system(void)
 {
        return !git_env_bool("GIT_ATTR_NOSYSTEM", 0);
 }