1 files changed, 5 insertions, 89 deletions

diff --git a/loadlib.c b/loadlib.c
index 7a9b011f..24910351 100644
--- a/loadlib.c
+++ b/loadlib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: loadlib.c,v 1.126 2015/02/16 13:14:33 roberto Exp roberto $
+** $Id: loadlib.c,v 1.127 2015/11/23 11:30:45 roberto Exp roberto $
 ** Dynamic library loader for Lua
 ** See Copyright Notice in lua.h
 **
@@ -25,40 +25,9 @@
 
 
 /*
-** LUA_PATH_VAR and LUA_CPATH_VAR are the names of the environment
-** variables that Lua check to set its paths.
-*/
-#if !defined(LUA_PATH_VAR)
-#define LUA_PATH_VAR    "LUA_PATH"
-#endif
-
-#if !defined(LUA_CPATH_VAR)
-#define LUA_CPATH_VAR   "LUA_CPATH"
-#endif
-
-#define LUA_PATHSUFFIX          "_" LUA_VERSION_MAJOR "_" LUA_VERSION_MINOR
-
-#define LUA_PATHVARVERSION              LUA_PATH_VAR LUA_PATHSUFFIX
-#define LUA_CPATHVARVERSION             LUA_CPATH_VAR LUA_PATHSUFFIX
-
-/*
-** LUA_PATH_SEP is the character that separates templates in a path.
-** LUA_PATH_MARK is the string that marks the substitution points in a
-** template.
-** LUA_EXEC_DIR in a Windows path is replaced by the executable's
-** directory.
 ** LUA_IGMARK is a mark to ignore all before it when building the
 ** luaopen_ function name.
 */
-#if !defined (LUA_PATH_SEP)
-#define LUA_PATH_SEP            ";"
-#endif
-#if !defined (LUA_PATH_MARK)
-#define LUA_PATH_MARK           "?"
-#endif
-#if !defined (LUA_EXEC_DIR)
-#define LUA_EXEC_DIR            "!"
-#endif
 #if !defined (LUA_IGMARK)
 #define LUA_IGMARK              "-"
 #endif
@@ -94,8 +63,6 @@ static const int CLIBS = 0;
 
 #define LIB_FAIL        "open"
 
-#define setprogdir(L)           ((void)0)
-
 
 /*
 ** system-dependent functions
@@ -179,7 +146,6 @@ static lua_CFunction lsys_sym (lua_State *L, void *lib, const char *sym) {
 
 #include <windows.h>
 
-#undef setprogdir
 
 /*
 ** optional flags for LoadLibraryEx
@@ -189,21 +155,6 @@ static lua_CFunction lsys_sym (lua_State *L, void *lib, const char *sym) {
 #endif
 
 
-static void setprogdir (lua_State *L) {
-  char buff[MAX_PATH + 1];
-  char *lb;
-  DWORD nsize = sizeof(buff)/sizeof(char);
-  DWORD n = GetModuleFileNameA(NULL, buff, nsize);
-  if (n == 0 || n == nsize || (lb = strrchr(buff, '\\')) == NULL)
-    luaL_error(L, "unable to get ModuleFileName");
-  else {
-    *lb = '\0';
-    luaL_gsub(L, lua_tostring(L, -1), LUA_EXEC_DIR, buff);
-    lua_remove(L, -2);  /* remove original string */
-  }
-}
-
-
 static void pusherror (lua_State *L) {
   int error = GetLastError();
   char buffer[128];
@@ -666,41 +617,6 @@ static int ll_seeall (lua_State *L) {
 
 
 
-/* auxiliary mark (for internal use) */
-#define AUXMARK         "\1"
-
-
-/*
-** return registry.LUA_NOENV as a boolean
-*/
-static int noenv (lua_State *L) {
-  int b;
-  lua_getfield(L, LUA_REGISTRYINDEX, "LUA_NOENV");
-  b = lua_toboolean(L, -1);
-  lua_pop(L, 1);  /* remove value */
-  return b;
-}
-
-
-static void setpath (lua_State *L, const char *fieldname, const char *envname1,
-                                   const char *envname2, const char *def) {
-  const char *path = getenv(envname1);
-  if (path == NULL)  /* no environment variable? */
-    path = getenv(envname2);  /* try alternative name */
-  if (path == NULL || noenv(L))  /* no environment variable? */
-    lua_pushstring(L, def);  /* use default */
-  else {
-    /* replace ";;" by ";AUXMARK;" and then AUXMARK by default path */
-    path = luaL_gsub(L, path, LUA_PATH_SEP LUA_PATH_SEP,
-                              LUA_PATH_SEP AUXMARK LUA_PATH_SEP);
-    luaL_gsub(L, path, AUXMARK, def);
-    lua_remove(L, -2);
-  }
-  setprogdir(L);
-  lua_setfield(L, -2, fieldname);
-}
-
-
 static const luaL_Reg pk_funcs[] = {
   {"loadlib", ll_loadlib},
   {"searchpath", ll_searchpath},
@@ -764,10 +680,10 @@ LUAMOD_API int luaopen_package (lua_State *L) {
   createclibstable(L);
   luaL_newlib(L, pk_funcs);  /* create 'package' table */
   createsearcherstable(L);
-  /* set field 'path' */
-  setpath(L, "path", LUA_PATHVARVERSION, LUA_PATH_VAR, LUA_PATH_DEFAULT);
-  /* set field 'cpath' */
-  setpath(L, "cpath", LUA_CPATHVARVERSION, LUA_CPATH_VAR, LUA_CPATH_DEFAULT);
+  lua_pushstring(L, LUA_PATH_DEFAULT);
+  lua_setfield(L, -2, "path");  /* package.path = default path */
+  lua_pushstring(L, LUA_CPATH_DEFAULT);
+  lua_setfield(L, -2, "cpath");  /* package.cpath = default cpath */
   /* store config information */
   lua_pushliteral(L, LUA_DIRSEP "\n" LUA_PATH_SEP "\n" LUA_PATH_MARK "\n"
                      LUA_EXEC_DIR "\n" LUA_IGMARK "\n");