lua

commit dd28b830e9a4104fe78094fc6baf15cf601c1b6b
parent 572ee14b523a666d2be896825f55e6d05a260f7b
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date:   Thu,  2 Feb 1995 18:05:18 -0200

a null lua_Object is LUA_NOOBJECT, not NULL.

Diffstat:
M
opcode.c
 | 
4
++--
M
strlib.c
 | 
17
+++++++++--------

2 files changed, 11 insertions(+), 10 deletions(-)
diff --git a/opcode.c b/opcode.c
@@ -3,7 +3,7 @@
 ** TecCGraf - PUC-Rio
 */
 
-char *rcs_opcode="$Id: opcode.c,v 3.31 1994/12/30 17:45:11 roberto Exp celes $";
+char *rcs_opcode="$Id: opcode.c,v 3.32 1995/01/27 17:19:06 celes Exp roberto $";
 
 #include <setjmp.h>
 #include <stdio.h>
@@ -373,7 +373,7 @@ static int do_protectedmain (void)
 */
 int lua_callfunction (lua_Object function)
 {
-  if (function == NULL)
+  if (function == LUA_NOOBJECT)
     return 1;
   else
     return do_protectedrun (Address(function), MULT_RET);
diff --git a/strlib.c b/strlib.c
@@ -3,12 +3,13 @@
 ** String library to LUA
 */
 
-char *rcs_strlib="$Id: strlib.c,v 1.8 1995/01/06 20:31:10 roberto Exp roberto $";
+char *rcs_strlib="$Id: strlib.c,v 1.10 1995/02/02 18:54:58 roberto Exp $";
 
 #include <string.h>
+#include <strings.h>
+#include <stdlib.h>
 #include <ctype.h>
 
-#include "mem.h"
 #include "lua.h"
 #include "lualib.h"
 
@@ -87,7 +88,7 @@ static void str_sub (void)
    lua_error ("incorrect third argument to function `strsub'");
  s = lua_copystring(o1);
  start = lua_getnumber (o2);
- end = o3 == NULL ? strlen(s) : lua_getnumber (o3);
+ end = o3 == LUA_NOOBJECT ? strlen(s) : lua_getnumber (o3);
  if (end < start || start < 1 || end > strlen(s))
   lua_pushliteral("");
  else
@@ -95,7 +96,7 @@ static void str_sub (void)
   s[end] = 0;
   lua_pushstring (&s[start-1]);
  }
- luaI_free(s);
+ free(s);
 }
 
 /*
@@ -109,14 +110,14 @@ static void str_lower (void)
  lua_Object o = lua_getparam (1);
  if (!lua_isstring(o))
    lua_error ("incorrect arguments to function `strlower'");
- c = s = luaI_strdup(lua_getstring(o));
+ c = s = lua_copystring(o);
  while (*c != 0)
  {
   *c = tolower(*c);
   c++;
  }
  lua_pushstring(s);
- luaI_free(s);
+ free(s);
 } 
 
 
@@ -131,14 +132,14 @@ static void str_upper (void)
  lua_Object o = lua_getparam (1);
  if (!lua_isstring(o))
    lua_error ("incorrect arguments to function `strlower'");
- c = s = luaI_strdup(lua_getstring(o));
+ c = s = lua_copystring(o);
  while (*c != 0)
  {
   *c = toupper(*c);
   c++;
  }
  lua_pushstring(s);
- luaI_free(s);
+ free(s);
 }