diff --git a/src/helper/jim.c b/src/helper/jim.c index f0d17525a..e0f84565d 100644 --- a/src/helper/jim.c +++ b/src/helper/jim.c @@ -11984,7 +11984,7 @@ static int Jim_EnvCoreCommand(Jim_Interp *interp, int argc, if (argc == 1) { -#if ! HAVE_UNISTD_H || IS_DARWIN +#if !defined(HAVE_UNISTD_H) || IS_DARWIN extern char **environ; #endif