details about debug info.

ldo.c

@@ -1,5 +1,5 @@
 /*
-** $Id: ldo.c,v 1.36 1999/02/26 15:48:55 roberto Exp roberto $
+** $Id: ldo.c,v 1.37 1999/03/04 21:17:26 roberto Exp roberto $
 ** Stack and Call structure of Lua
 ** See Copyright Notice in lua.h
 */
@@ -367,7 +367,7 @@ int lua_dofile (char *filename) {
   if (f == NULL)
     return 2;
   if (filename == NULL)
-    strcpy(name, "@stdin");
+    strcpy(name, "@(stdin)");
   else
     sprintf(name, "@%.*s", MAXFILENAME, filename);
   c = fgetc(f);

liolib.c

@@ -1,5 +1,5 @@
 /*
-** $Id: liolib.c,v 1.31 1999/02/22 14:17:24 roberto Exp roberto $
+** $Id: liolib.c,v 1.32 1999/03/04 21:17:26 roberto Exp roberto $
 ** Standard I/O (and system) library
 ** See Copyright Notice in lua.h
 */
@@ -488,7 +488,9 @@ static void errorfb (void) {
       default: {
         if (linedefined == 0)
           sprintf(buff+strlen(buff), "main of %.50s", buffchunk);
-        else if (linedefined > 0)
+        else if (linedefined < 0)
+          sprintf(buff+strlen(buff), "%.50s", buffchunk);
+        else
           sprintf(buff+strlen(buff), "function <%d:%.50s>",
                   linedefined, buffchunk);
         chunkname = NULL;
@@ -497,7 +499,7 @@ static void errorfb (void) {
     if ((currentline = lua_currentline(func)) > 0)
       sprintf(buff+strlen(buff), " at line %d", currentline);
     if (chunkname)
-      sprintf(buff+strlen(buff), " [in %.50s]", buffchunk);
+      sprintf(buff+strlen(buff), " [%.50s]", buffchunk);
     strcat(buff, "\n");
   }
   func = lua_rawgetglobal("_ALERT");

llex.c

@@ -1,5 +1,5 @@
 /*
-** $Id: llex.c,v 1.30 1999/02/25 19:13:56 roberto Exp roberto $
+** $Id: llex.c,v 1.31 1999/03/04 21:17:26 roberto Exp roberto $
 ** Lexical Analyzer
 ** See Copyright Notice in lua.h
 */
@@ -48,8 +48,7 @@ void luaX_syntaxerror (LexState *ls, char *s, char *token) {
   luaL_chunkid(buff, zname(ls->lex_z), MAXSRC);
   if (token[0] == '\0')
     token = "<eof>";
-  luaL_verror("%.100s;\n  last token read: `%.50s' "
-              "at line %d from %.50s",
+  luaL_verror("%.100s;\n  last token read: `%.50s' at line %d in %.50s",
               s, token, ls->linenumber, buff);
 }