cleanup redundant S_IFDIR declaration

diff --git a/ext/standard/file.c b/ext/standard/file.c
index 01c043f0ad5ac58838adc6ca0ada614848514b38..1755dab81b7f8c40cf2fc571ac032e0624bf1e43 100644 (file)
--- a/ext/standard/file.c
+++ b/ext/standard/file.c
@@ -122,9 +122,6 @@ php_file_globals file_globals;
 # include <wchar.h>
 #endif
 
-#ifndef S_ISDIR
-# define S_ISDIR(mode) (((mode)&S_IFMT) == S_IFDIR)
-#endif
 /* }}} */
 
 #define PHP_STREAM_TO_ZVAL(stream, arg) \