Import Debian changes 3a4-1debian/3a4-1

slib (3a4-1) unstable; urgency=low

  * New upstream release.
  
  * slib.texi (Library Catalogs): Repeat change from 3a3-3.
    
  * Makefile: Repeat $(htmldir)slib_toc.html changes from 3a2-1.

1 files changed, 23 insertions, 8 deletions

diff --git a/byte.scm b/byte.scm
index 2d410bd..c611cf0 100644
--- a/byte.scm
+++ b/byte.scm
@@ -1,5 +1,5 @@
 ;;; "byte.scm" small integers, not necessarily chars.
-; Copyright (C) 2001, 2002, 2003 Aubrey Jaffer
+; Copyright (C) 2001, 2002, 2003, 2006 Aubrey Jaffer
 ;
 ;Permission to copy this software, to modify it, to redistribute it,
 ;to distribute modified versions, and to use it for any purpose is
@@ -77,6 +77,17 @@
 ;;Returns a newly allocated copy of the given @1.
 (define bytes-copy string-copy)
 
+;;@args bytes start end
+;;@1 must be a bytes, and @2 and @3
+;;must be exact integers satisfying
+;;
+;;@center 0 <= @2 <= @3 <= @w{@t{(bytes-length @1)@r{.}}}
+;;
+;;@0 returns a newly allocated bytes formed from the bytes of
+;;@1 beginning with index @2 (inclusive) and ending with index
+;;@3 (exclusive).
+(define subbytes substring)
+
 ;;@body
 ;;Reverses the order of byte-array @1.
 (define (bytes-reverse! bytes)
@@ -149,8 +160,8 @@
   (let* ((len (abs n))
 	 (byts (make-bytes len))
 	 (cnt (if (positive? n)
-		  (apply substring-read! byts 0 n port)
-		  (apply substring-read! byts (- n) 0 port))))
+		  (apply subbytes-read! byts 0 n port)
+		  (apply subbytes-read! byts (- n) 0 port))))
     (if (= cnt len)
 	byts
 	(if (positive? n)
@@ -168,11 +179,11 @@
 ;;by @code{current-output-port}.
 (define (write-bytes bytes n . port)
   (if (positive? n)
-      (apply substring-write bytes 0 n port)
-      (apply substring-write bytes (- n) 0 port)))
+      (apply subbytes-write bytes 0 n port)
+      (apply subbytes-write bytes (- n) 0 port)))
 
 ;;@noindent
-;;@code{substring-read!} and @code{substring-write} provide
+;;@code{subbytes-read!} and @code{subbytes-write} provide
 ;;lower-level procedures for reading and writing blocks of bytes.  The
 ;;relative size of @var{start} and @var{end} determines the order of
 ;;writing.
@@ -185,7 +196,7 @@
 ;;
 ;;@4 may be omitted, in which case it defaults to the value returned
 ;;by @code{current-input-port}.
-(define (substring-read! string start end . port)
+(define (subbytes-read! string start end . port)
   (if (>= end start)
       (do ((idx start (+ 1 idx)))
 	  ((>= idx end) idx)
@@ -211,7 +222,7 @@
 ;;
 ;;@4 may be omitted, in which case it defaults to the value returned
 ;;by @code{current-output-port}.
-(define (substring-write string start end . port)
+(define (subbytes-write string start end . port)
   (if (>= end start)
       (do ((idx start (+ 1 idx)))
 	  ((>= idx end) (- end start))
@@ -219,3 +230,7 @@
       (do ((idx (+ -1 start) (+ -1 idx)))
 	  ((< idx end) (- start end))
 	(apply write-byte (byte-ref string idx) port))))
+
+;;;; Legacy names.
+(define substring-read! subbytes-read!)
+(define substring-write subbytes-write)