lua

commit e701a86385d652d19b1fd461ae4a84d1db2accba
parent 3e1f7318269e56e557d423f07547da1a87ea6d4f
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date:   Fri, 15 Mar 1996 10:12:53 -0300

"openfile" now returns the file

Diffstat:
M
inout.c
 | 
20
+++++++-------------
M
inout.h
 | 
5
+++--

2 files changed, 10 insertions(+), 15 deletions(-)
diff --git a/inout.c b/inout.c
@@ -5,7 +5,7 @@
 ** Also provides some predefined lua functions.
 */
 
-char *rcs_inout="$Id: inout.c,v 2.32 1996/02/14 18:25:04 roberto Exp roberto $";
+char *rcs_inout="$Id: inout.c,v 2.33 1996/02/26 21:00:27 roberto Exp roberto $";
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -16,13 +16,7 @@ char *rcs_inout="$Id: inout.c,v 2.32 1996/02/14 18:25:04 roberto Exp roberto $";
 #include "table.h"
 #include "tree.h"
 #include "lua.h"
-
-
-#ifndef MAXFUNCSTACK
-#define MAXFUNCSTACK 100
-#endif
-
-#define MAXMESSAGE MAXFUNCSTACK*80
+#include "mem.h"
 
 
 /* Exported variables */
@@ -51,9 +45,9 @@ static int stringinput (void)
 
 /*
 ** Function to open a file to be input unit. 
-** Return 0 on success or 1 error.
+** Return the file.
 */
-int lua_openfile (char *fn)
+FILE *lua_openfile (char *fn)
 {
  lua_setinput (fileinput);
  if (fn == NULL)
@@ -64,10 +58,10 @@ int lua_openfile (char *fn)
  else
    fp = fopen (fn, "r");
  if (fp == NULL)
-   return 1;
+   return NULL;
  lua_linenumber = 1;
  lua_parsedfile = luaI_createfixedstring(fn)->str;
- return 0;
+ return fp;
 }
 
 /*
@@ -134,7 +128,7 @@ void lua_internaldofile (void)
 
 static char *tostring (lua_Object obj)
 {
-  static char buff[20];
+  char *buff = luaI_buffer(20);
   if (lua_isstring(obj))
     return lua_getstring(obj);
   if (lua_isnumber(obj))
diff --git a/inout.h b/inout.h
@@ -1,5 +1,5 @@
 /*
-** $Id: inout.h,v 1.12 1996/01/26 14:05:28 roberto Exp roberto $
+** $Id: inout.h,v 1.13 1996/02/07 14:13:47 roberto Exp roberto $
 */
 
 
@@ -7,13 +7,14 @@
 #define inout_h
 
 #include "types.h"
+#include "stdio.h"
 
 
 extern Word lua_linenumber;
 extern Word lua_debugline;
 extern char *lua_parsedfile;
 
-int  lua_openfile     (char *fn);
+FILE *lua_openfile     (char *fn);
 void lua_closefile    (void);
 void lua_openstring   (char *s);
 void lua_closestring  (void);