modified to 3rd argument of fcntl to FD_CLOEXEC

ext/session/mod_files.c

@@ -166,12 +166,7 @@ static void ps_files_open(ps_files *data, const char *key TSRMLS_DC)
 			flock(data->fd, LOCK_EX);
 
 #ifdef F_SETFD
-#ifdef NETWARE
-	/* NetWare LibC returns -1 upon error and upon success it returns non-zero unlike zero in other OSes*/
-			if (fcntl(data->fd, F_SETFD, 1) == -1) {
-#else
-			if (fcntl(data->fd, F_SETFD, 1)) {
-#endif
+			if (fcntl(data->fd, F_SETFD, FD_CLOEXEC)) {
 				php_error_docref(NULL TSRMLS_CC, E_WARNING, "fcntl(%d, F_SETFD, 1) failed: %s (%d)", data->fd, strerror(errno), errno);
 			}
 #endif