Remove patch no longer needed.

[pintos-anon] / doc / standards.texi

diff --git a/doc/standards.texi b/doc/standards.texi
index a13058a91cf6a0de30483cda7ec622d853655001..ab0f01a15c4965c0641f787d606059e90ee7bc3b 100644 (file)
--- a/doc/standards.texi
+++ b/doc/standards.texi
@@ -42,11 +42,20 @@ different style won't cause actual problems, but it's ugly to see
 gratuitous differences in style from one function to another.  If your
 code is too ugly, it will cost you points.
 
+Please limit C source file lines to at most 79 characters long.
+
 Pintos comments sometimes refer to external standards or
 specifications by writing a name inside square brackets, like this:
 @code{[IA32-v3]}.  These names refer to the reference names used in
 this documentation (@pxref{References}).
 
+If you remove existing Pintos code, please delete it from your source
+file entirely.  Don't just put it into a comment or a conditional
+compilation directive, because that makes the resulting code hard to
+read.  We're only going to do a compile in the directory for the current
+project, so you don't need to make sure that the previous projects also
+compile.
+
 @node Conditional Compilation
 @section Conditional Compilation
 
@@ -70,17 +79,19 @@ compile properly without the need for any new macros to be defined.
 There are a few exceptions:
 
 @itemize @bullet
-@item
-Problem 1-2, @func{thread_join}.  Some other code expects
-@code{THREAD_JOIN_IMPLEMENTED} to be defined once you've implemented
-this function.
-
 @item
 Problem 1-4, the advanced scheduler.  We must be able to turn this on
 and off with a compile-time directive.  You must use the macro name we
 specify for that part.  @xref{Problem 1-4 Advanced Scheduler}, for
 details.
 
+@item
+Problem 3-2, paging to and from disk.  Your page replacement policy must
+default to LRU-like replacement, but we must be able to choose a random
+replacement policy with a compile-time directive.  You must use the
+macro name we specify for that part.  @xref{Problem 3-2 Paging To and
+From Disk}, for details.
+
 @item
 Code written for extra credit may be included conditionally.  If the
 extra credit code changes the normally expected functionality of the
@@ -193,7 +204,7 @@ terminator and it has performance problems besides.  Again, use
 @func{strlcpy}.
 
 @item strcat
-Same issue as @func{strcpy}, but substitute @func{strlcat}.
+Same issue as @func{strcpy}.  Use @func{strlcat} instead.
 Again, refer to comments in its source code in @code{lib/string.c} for
 documentation.