Replace unsetenv() and setenv() with older putenv().

[git.git] / fsck-cache.c

diff --git a/fsck-cache.c b/fsck-cache.c
index ca24a1b..e53d01a 100644 (file)
--- a/fsck-cache.c
+++ b/fsck-cache.c
@@ -454,7 +454,7 @@ int main(int argc, char **argv)
        if (standalone && check_full)
                die("Only one of --standalone or --full can be used.");
        if (standalone)
-               unsetenv("GIT_ALTERNATE_OBJECT_DIRECTORIES");
+               putenv("GIT_ALTERNATE_OBJECT_DIRECTORIES=");
 
        fsck_head_link();
        fsck_object_dir(get_object_directory());