'lua_assert' moved from 'lualib.h' to 'lauxlib.h'

The macro is useful also in 'lauxlib.c', which does not include
'lualib.h'. Also, the definition was corrected to be "on" when
LUAI_ASSERT is defined.

1 files changed, 12 insertions, 0 deletions

diff --git a/lauxlib.h b/lauxlib.h
index 59fef6af..df3de4f8 100644
--- a/lauxlib.h
+++ b/lauxlib.h
@@ -158,6 +158,18 @@ LUALIB_API void (luaL_requiref) (lua_State *L, const char *modname,
 
 
 /*
+** Internal assertions for in-house debugging
+*/
+#if defined LUAI_ASSERT
+#include <assert.h>
+#define lua_assert(c)   assert(c)
+#else
+#define lua_assert(x)   ((void)0)
+#endif
+
+
+
+/*
 ** {======================================================
 ** Generic Buffer manipulation
 ** =======================================================