From 4684239efa63dc1b2c1cbe37ef7d3062029f5532 Mon Sep 17 00:00:00 2001
From: Bryan Newbold <bnewbold@robocracy.org>
Date: Mon, 20 Feb 2017 00:05:40 -0800
Subject: Import Upstream version 3b1

---
 guile.init | 38 ++++++++++++++++++--------------------
 1 file changed, 18 insertions(+), 20 deletions(-)

(limited to 'guile.init')

diff --git a/guile.init b/guile.init
index e51381a..1b59833 100644
--- a/guile.init
+++ b/guile.init
@@ -3,7 +3,7 @@
 ;;;
 ;;; This code is in the public domain.
 
-(if (not (and (string<=? "1.6" (version)) (string<? (version) "1.7")))
+(if (not (and (string<=? "1.6" (version)) (string<? (version) "1.8.3")))
     (define-module (ice-9 slib)))	; :no-backtrace
 (define slib-module (current-module))
 
@@ -48,8 +48,12 @@
 ;;		   (error "Could not find ice-9/q.scm in " %load-path)))
 ;;	 (vic (substring path 0 (- (string-length path) 11))))
 ;;     (lambda () vic)))
+;;
 ;;; Rob Browning says %site-dir exists since Guile-1.6
-(define implementation-vicinity %site-dir)
+(define implementation-vicinity
+  (cond ((and (defined? 'getenv) (getenv "GUILE_IMPLEMENTATION_PATH"))
+	 => (lambda (path) (lambda () path)))
+	(else %site-dir)))
 
 ;;; (library-vicinity) should be defined to be the pathname of the
 ;;; directory where files of Scheme library functions reside.
@@ -115,8 +119,7 @@
 ;@
 (define sub-vicinity
   (case (software-type)
-    ((vms) (lambda
-	       (vic name)
+    ((vms) (lambda (vic name)
 	     (let ((l (string-length vic)))
 	       (if (or (zero? (string-length vic))
 		       (not (char=? #\] (string-ref vic (- l 1)))))
@@ -152,6 +155,13 @@
 ;;; initially supported by this implementation.
 (define slib:features
   (append
+      (apply append
+	     (map (lambda (sym) (if (defined? sym) (list sym) '()))
+		  '(getenv
+		    program-arguments
+		    current-time
+		    char-ready?)))
+
       '(
 	source				;can load scheme source files
 					;(SLIB:LOAD-SOURCE "filename")
@@ -159,6 +169,7 @@
 					;(SLIB:LOAD-COMPILED "filename")
 	vicinity
 	srfi-59
+	srfi-96
 
 		       ;; Scheme report features
    ;; R5RS-compliant implementations should provide all 9 features.
@@ -203,7 +214,7 @@
 
 			;; Other common features
 
-;;;	srfi				;srfi-0, COND-EXPAND finds all srfi-*
+;;;	srfi-0				;srfi-0, COND-EXPAND finds all srfi-*
 ;;;	sicp				;runs code from Structure and
 					;Interpretation of Computer
 					;Programs by Abelson and Sussman.
@@ -231,19 +242,7 @@
 
 	array
 	array-for-each
-	)
-
-	(if (defined? 'getenv)
-	    '(getenv)
-	    '())
-
-	(if (defined? 'current-time)
-	    '(current-time)
-	    '())
-
-	(if (defined? 'char-ready?)
-	    '(char-ready?)
-	    '())))
+	)))
 
 ;;@ (FILE-POSITION <port> . <k>)
 (define (file-position port . args)
@@ -379,7 +378,6 @@
       (let ((ie (interaction-environment)))
 	(lambda (expression)
 	  (eval expression ie)))))
-;; slib:eval-load definition moved to "require.scm"
 
 ;;; Define SLIB:EXIT to be the implementation procedure to exit or
 ;;; return if exiting not supported.
@@ -455,7 +453,7 @@
 
 ;;; If your implementation provides R4RS macros:
 (define macro:eval slib:eval)
-(define macro:load slib:load)
+(define macro:load slib:load-source)
 
 (define slib:warn warn)
 (define slib:error error)
-- 
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