precompiler may create functions without `lineinfo'

1 files changed, 3 insertions, 1 deletions

diff --git a/ldebug.h b/ldebug.h
index 4590aeba..1aafbb72 100644
--- a/ldebug.h
+++ b/ldebug.h
@@ -1,5 +1,5 @@
 /*
-** $Id: ldebug.h,v 1.18 2002/03/25 17:47:14 roberto Exp roberto $
+** $Id: ldebug.h,v 1.19 2002/04/10 12:11:07 roberto Exp roberto $
 ** Auxiliary functions from Debug Interface module
 ** See Copyright Notice in lua.h
 */
@@ -14,6 +14,8 @@
 
 #define pcRel(pc, p)    (cast(int, (pc) - (p)->code) - 1)
 
+#define getline(f,pc)   (((f)->lineinfo) ? (f)->lineinfo[pc] : 0)
+
 void luaG_typeerror (lua_State *L, const TObject *o, const char *opname);
 void luaG_concaterror (lua_State *L, StkId p1, StkId p2);
 void luaG_aritherror (lua_State *L, StkId p1, const TObject *p2);