Avoid unnecessary evaluation in argument defaulting.

* lib.h (default_arg): Inline function becomes macro,
so we can avoid evaluating the default value expression
when it is not needed.

* lib.c (default_arg): Declaration removed.

1 files changed, 0 insertions, 1 deletions

diff --git a/lib.c b/lib.c
index 51a862b5..c5d0b27e 100644
--- a/lib.c
+++ b/lib.c
@@ -140,7 +140,6 @@ val chr(wchar_t ch);
 val eq(val a, val b);
 val null(val v);
 int null_or_missing_p(val v);
-val default_arg(val arg, val dfl);
 val default_bool_arg(val arg);
 #endif