1 files changed, 2 insertions, 0 deletions

diff --git a/lapi.h b/lapi.h
index 41216b27..9e99cc44 100644
--- a/lapi.h
+++ b/lapi.h
@@ -42,6 +42,8 @@
 
 #define hastocloseCfunc(n)      ((n) < LUA_MULTRET)
 
+/* Map [-1, inf) (range of 'nresults') into (-inf, -2] */
 #define codeNresults(n)         (-(n) - 3)
+#define decodeNresults(n)       (-(n) - 3)
 
 #endif