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-rw-r--r--mitscheme.init21
1 files changed, 20 insertions, 1 deletions
diff --git a/mitscheme.init b/mitscheme.init
index a6f1c0e..9486c18 100644
--- a/mitscheme.init
+++ b/mitscheme.init
@@ -1,5 +1,5 @@
;;;"mitscheme.init" Initialization for SLIB for MITScheme -*-scheme-*-
-;;; Copyright (C) 1991, 1992, 1993 Aubrey Jaffer.
+;;; Copyright (C) 1991, 1992, 1993, 1994, 1997 Aubrey Jaffer.
;
;Permission to copy this software, to redistribute it, and to use it
;for any purpose is granted, subject to the following restrictions and
@@ -64,6 +64,14 @@
(else "")))))
(lambda () library-path)))
+;;; (home-vicinity) should return the vicinity of the user's HOME
+;;; directory, the directory which typically contains files which
+;;; customize a computer environment for a user.
+
+(define home-vicinity
+ (let ((home-path (getenv "HOME")))
+ (lambda () home-path)))
+
(define *features*
'(
source ;can load scheme source files
@@ -98,8 +106,13 @@
compiler
getenv
Xwindows
+ current-time
))
+(define current-time current-file-time)
+(define difftime -)
+(define offset-time +)
+
;;; (OUTPUT-PORT-WIDTH <port>)
(define output-port-width output-port/x-size)
@@ -213,6 +226,12 @@
(define record-modifier record-updater) ;some versions need this?
+(define slib:warn
+ (lambda args
+ (let ((port (current-error-port)))
+ (display "Warn: " port)
+ (for-each (lambda (x) (display x port)) args))))
+
;; define an error procedure for the library
(define (slib:error . args)
(apply error-procedure (append args (list (the-environment)))))