39 #define lua_checkmode(mode) \  argument
58 #define lua_popen(L,c,m)	((void)L, fflush(NULL), popen(c,m))  argument
63 #define lua_popen(L,c,m)		((void)L, _popen(c,m))  argument
69 #define lua_popen(L,c,m)		((void)((void)c, m),  \  argument
218 static void opencheck (lua_State *L, const char *fname, const char *mode) {  in opencheck()
228   const char *mode = luaL_optstring(L, 2, "r");  in io_open()  local
248   const char *mode = luaL_optstring(L, 2, "r");  in io_popen()  local
275 static int g_iofile (lua_State *L, const char *f, const char *mode) {  in g_iofile()
367   int c = getc(f);  in test_eof()  local
562   static const int mode[] = {SEEK_SET, SEEK_CUR, SEEK_END};  in f_seek()  local
581   static const int mode[] = {_IONBF, _IOFBF, _IOLBF};  in f_setvbuf()  local