define FILE_READABLE.

diff --git a/v7/src/microcode/boot.c b/v7/src/microcode/boot.c
index 36d6f3963b728897bf6ea7b8a3d8df00a264f817..8375ab9caa897cec254cd0a10c49aa1bec8d3eb6 100644 (file)
--- a/v7/src/microcode/boot.c
+++ b/v7/src/microcode/boot.c
@@ -1,6 +1,6 @@
 /* -*-C-*-
 
-$Id: boot.c,v 9.79 1993/06/24 03:55:53 gjr Exp $
+$Id: boot.c,v 9.80 1993/06/24 21:58:42 gjr Exp $
 
 Copyright (c) 1988-1993 Massachusetts Institute of Technology
 
@@ -107,6 +107,8 @@ DEFUN (usage, (error_string), CONST char * error_string)
 #define main_name main
 #endif
 
+#define FILE_READABLE(filename) ((access ((filename), 4)) >= 0)
+
 main_type
 DEFUN (main_name, (argc, argv),
        int argc AND CONST char ** argv)