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original commit: 940d4252e074190664a111c5018363818aef24f4
2004-08-14 04:09:29 +00:00 · 2004-08-14 04:09:29 +00:00 · e133e96938
commit e133e96938
parent f6b82c3754
1 changed files with 3 additions and 1 deletions
--- a/collects/mzlib/port.ss
+++ b/collects/mzlib/port.ss
@ -287,7 +287,9 @@
 	 (let ([fast-peek-k (lambda (s skip)
 			      (peek-it s skip #f))])
 	   (lambda (s skip unless-evt)
-	     (if unless-evt
+	     (if (or unless-evt
+		     (char-ready? peeked-r)
+		     (pair? special-peeked))
 		 (peek-it s skip unless-evt)
 		 (fast-peek s skip fast-peek-k))))
 	 peek-it)