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authorRoberto Ierusalimschy <roberto@inf.puc-rio.br>1998-09-07 15:59:59 -0300
committerRoberto Ierusalimschy <roberto@inf.puc-rio.br>1998-09-07 15:59:59 -0300
commitb1450721be39b9cb7b60144ec5115e379c56de77 (patch)
treeb428cee04782d826b40e0ded740af8ba942ba6a5
parentb04294d3d87d399e69f5b6329e93f565bd4cf40a (diff)
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new function "lua_nups" (number of upvalues).
-rw-r--r--lapi.c8
-rw-r--r--luadebug.h3
2 files changed, 9 insertions, 2 deletions
diff --git a/lapi.c b/lapi.c
index 8747e67e..6db29a61 100644
--- a/lapi.c
+++ b/lapi.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lapi.c,v 1.26 1998/07/12 16:16:02 roberto Exp roberto $ 2** $Id: lapi.c,v 1.27 1998/08/21 17:43:44 roberto Exp roberto $
3** Lua API 3** Lua API
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -452,6 +452,12 @@ lua_Function lua_stackedfunction (int level)
452} 452}
453 453
454 454
455int lua_nups (lua_Function func) {
456 TObject *o = luaA_Address(func);
457 return (!o || normalized_type(o) != LUA_T_CLOSURE) ? 0 : o->value.cl->nelems;
458}
459
460
455int lua_currentline (lua_Function func) 461int lua_currentline (lua_Function func)
456{ 462{
457 TObject *f = Address(func); 463 TObject *f = Address(func);
diff --git a/luadebug.h b/luadebug.h
index 088d06ad..12e951cd 100644
--- a/luadebug.h
+++ b/luadebug.h
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: luadebug.h,v 1.1 1997/09/16 19:25:59 roberto Exp roberto $ 2** $Id: luadebug.h,v 1.2 1998/06/19 16:14:09 roberto Exp roberto $
3** Debugging API 3** Debugging API
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -24,6 +24,7 @@ char *lua_getobjname (lua_Object o, char **name);
24lua_Object lua_getlocal (lua_Function func, int local_number, char **name); 24lua_Object lua_getlocal (lua_Function func, int local_number, char **name);
25int lua_setlocal (lua_Function func, int local_number); 25int lua_setlocal (lua_Function func, int local_number);
26 26
27int lua_nups (lua_Function func);
27 28
28extern lua_LHFunction lua_linehook; 29extern lua_LHFunction lua_linehook;
29extern lua_CHFunction lua_callhook; 30extern lua_CHFunction lua_callhook;