X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=contrib%2Fsb-posix%2FREADME;h=5448ffea0b9702b851042b4978c3fabe6319e1b9;hb=782a45c5d5000d7e86c83e7b303f15270b1e03c2;hp=0bb884afd96bcd17e6e778dd8d6fdd0c49923a45;hpb=4373334c459af4a06a08db880e613c7aeb4876f7;p=sbcl.git

diff --git a/contrib/sb-posix/README b/contrib/sb-posix/README
index 0bb884a..5448ffe 100644
--- a/contrib/sb-posix/README
+++ b/contrib/sb-posix/README
@@ -81,13 +81,20 @@ results if the stream is buffered.
 A filename is a string.  
 
 A pathname is a designator for a file-descriptor: the filename is
-computed as if by NAMESTRING
+computed using the same mechanism as the implementation would
+use to map pathnames to OS filenames internally.
+
+In an implementation that supports pathnames to files on other hosts, 
+using mechanisms not available to the underlying OS (for example, 
+using an FTP or HTTP client in the Lisp implementation), the effect 
+of supplying this interface with a pathname to such a file is undefined.
+
 
 ** buffer
 
-A buffer is an opaque object with accessors BUFFER-START and
-BUFFER-LENGTH, which represents an area of memory that system calls
-may access.  A buffer can be created using ALLOCATE-BUFFER or GET-BUFFER.
+A buffer is an opaque object which represents an area of memory that
+system calls may access.  It has accessors BUFFER-START and
+BUFFER-LENGTH, and can be created using ALLOCATE-BUFFER or GET-BUFFER.
 
 [ TODO: GET-BUFFER is a silly name.  Come up with a better one ]
 
@@ -212,3 +219,15 @@ See designator.lisp, add a define-designator form
 The use of DEFINE-CALL macro in interface.lisp should be obvious from
 the existing examples, if less so from the macroexpansion
 
+
+
+
+
+GC issues
+
+buffers that refer to C stuff are probably not movable by GC anyway
+
+a buffer that refers to a Lisp object may have trouble if the Lisp
+object is moved
+
+