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-rw-r--r--lua.c23
1 files changed, 7 insertions, 16 deletions
diff --git a/lua.c b/lua.c
index a1b00d9e..7dec3a73 100644
--- a/lua.c
+++ b/lua.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lua.c,v 1.201 2011/08/04 18:16:16 roberto Exp roberto $ 2** $Id: lua.c,v 1.202 2011/08/17 20:19:52 roberto Exp roberto $
3** Lua stand-alone interpreter 3** Lua stand-alone interpreter
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -439,18 +439,6 @@ static int handle_luainit (lua_State *L) {
439} 439}
440 440
441 441
442static void resetpaths (lua_State *L) {
443 lua_getglobal(L, "package");
444 if (!lua_istable(L, -1)) /* no module 'package'? */
445 return; /* nothing to be done */
446 lua_pushliteral(L, LUA_PATH_DEFAULT);
447 lua_setfield(L, -2, "path"); /* package.path = default */
448 lua_pushliteral(L, LUA_CPATH_DEFAULT);
449 lua_setfield(L, -2, "cpath"); /* package.cpath = default */
450 lua_pop(L, 1); /* remove 'package' */
451}
452
453
454static int pmain (lua_State *L) { 442static int pmain (lua_State *L) {
455 int argc = (int)lua_tointeger(L, 1); 443 int argc = (int)lua_tointeger(L, 1);
456 char **argv = (char **)lua_touserdata(L, 2); 444 char **argv = (char **)lua_touserdata(L, 2);
@@ -464,14 +452,17 @@ static int pmain (lua_State *L) {
464 return 0; 452 return 0;
465 } 453 }
466 if (args[has_v]) print_version(); 454 if (args[has_v]) print_version();
455 if (args[has_E]) { /* option '-E'? */
456 lua_pushboolean(L, 1); /* signal for libraries to ignore env. vars. */
457 lua_setfield(L, LUA_REGISTRYINDEX, "LUA_NOENV");
458 }
467 /* open standard libraries */ 459 /* open standard libraries */
468 luaL_checkversion(L); 460 luaL_checkversion(L);
469 lua_gc(L, LUA_GCSTOP, 0); /* stop collector during initialization */ 461 lua_gc(L, LUA_GCSTOP, 0); /* stop collector during initialization */
470 luaL_openlibs(L); /* open libraries */ 462 luaL_openlibs(L); /* open libraries */
471 lua_gc(L, LUA_GCRESTART, 0); 463 lua_gc(L, LUA_GCRESTART, 0);
472 if (args[has_E]) /* avoid LUA_INIT? */ 464 if (!args[has_E] && handle_luainit(L) != LUA_OK)
473 resetpaths(L); 465 return 0; /* error running LUA_INIT */
474 else if (handle_luainit(L) != LUA_OK) return 0;
475 /* execute arguments -e and -l */ 466 /* execute arguments -e and -l */
476 if (!runargs(L, argv, (script > 0) ? script : argc)) return 0; 467 if (!runargs(L, argv, (script > 0) ? script : argc)) return 0;
477 /* execute main script (if there is one) */ 468 /* execute main script (if there is one) */