lua

commit e9844a4f1d8a4cb9642c00db552a40f65f3748b8
parent c61bb89dbac0913cc28c775a58238403be75026f
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date:   Fri, 28 May 2004 15:32:29 -0300

`popen' is not ANSI and therefore was removed from the basic library

Diffstat:
M
liolib.c
 | 
22
+---------------------
M
luaconf.h
 | 
12
+-----------

2 files changed, 2 insertions(+), 32 deletions(-)
diff --git a/liolib.c b/liolib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: liolib.c,v 2.50 2004/04/30 20:13:38 roberto Exp roberto $
+** $Id: liolib.c,v 2.51 2004/05/10 20:26:37 roberto Exp roberto $
 ** Standard I/O (and system) library
 ** See Copyright Notice in lua.h
 */
@@ -30,11 +30,6 @@
 */
 
 
-#if !USE_POPEN
-#define pclose(f)    (-1)
-#endif
-
-
 #define FILEHANDLE		"FILE*"
 
 #define IO_INPUT		1
@@ -148,20 +143,6 @@ static int io_open (lua_State *L) {
 }
 
 
-static int io_popen (lua_State *L) {
-#if !USE_POPEN
-  luaL_error(L, "`popen' not supported");
-  return 0;
-#else
-  const char *filename = luaL_checkstring(L, 1);
-  const char *mode = luaL_optstring(L, 2, "r");
-  FILE **pf = newfile(L);
-  *pf = popen(filename, mode);
-  return (*pf == NULL) ? pushresult(L, 0, filename) : 1;
-#endif
-}
-
-
 static int io_tmpfile (lua_State *L) {
   FILE **pf = newfile(L);
   *pf = tmpfile();
@@ -456,7 +437,6 @@ static const luaL_reg iolib[] = {
   {"close", io_close},
   {"flush", io_flush},
   {"open", io_open},
-  {"popen", io_popen},
   {"read", io_read},
   {"tmpfile", io_tmpfile},
   {"type", io_type},
diff --git a/luaconf.h b/luaconf.h
@@ -1,5 +1,5 @@
 /*
-** $Id: luaconf.h,v 1.2 2004/05/10 13:58:26 roberto Exp roberto $
+** $Id: luaconf.h,v 1.3 2004/05/10 17:50:51 roberto Exp roberto $
 ** Configuration file for Lua
 ** See Copyright Notice in lua.h
 */
@@ -258,16 +258,6 @@
 #endif
 
 
-/*
-** by default, posix systems get `popen'
-*/
-#if defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE >= 2
-#define USE_POPEN	1
-#else
-#define USE_POPEN	0
-#endif
-
-
 
 #endif