From 09e15692f3a237e2858cc67e2e7f07c3e4c983e7 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Thu, 20 Dec 2001 19:27:12 -0200
Subject: rename of lua_isnull to lua_isnone

---
 liolib.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'liolib.c')

diff --git a/liolib.c b/liolib.c
index 6d584572..cc572a55 100644
--- a/liolib.c
+++ b/liolib.c
@@ -177,7 +177,7 @@ static int io_tmpfile (lua_State *L) {
 
 static int io_fromto (lua_State *L, int inout, const char *mode) {
   FILE *current;
-  if (lua_isnull(L, 1)) {
+  if (lua_isnone(L, 1)) {
     getopthandle(L, inout);
     resetfile(L, inout);
     return io_close(L);
@@ -405,7 +405,7 @@ static int io_seek (lua_State *L) {
 
 
 static int io_flush (lua_State *L) {
-  FILE *f = (lua_isnull(L, 1)) ? (FILE *)(NULL) :
+  FILE *f = (lua_isnone(L, 1)) ? (FILE *)(NULL) :
                                  (FILE *)(luaL_check_userdata(L, 1, FILEHANDLE));
   return pushresult(L, fflush(f) == 0);
 }
@@ -525,7 +525,7 @@ static int io_date (lua_State *L) {
 
 
 static int io_time (lua_State *L) {
-  if (lua_isnull(L, 1))  /* called without args? */
+  if (lua_isnone(L, 1))  /* called without args? */
     lua_pushnumber(L, time(NULL));  /* return current time */
   else {
     time_t t;
-- 
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