Document why pgindent wants a fresh CVS checkout.

diff --git a/src/tools/pgindent/README b/src/tools/pgindent/README
index 680842338199105623daa503f93270b6d67e6d5e..660d69ae9da1a2f04a5dd37ae72fe9d70fed48bf 100644 (file)
--- a/src/tools/pgindent/README
+++ b/src/tools/pgindent/README
@@ -1,4 +1,4 @@
-$PostgreSQL: pgsql/src/tools/pgindent/README,v 1.34 2010/02/26 02:58:49 momjian Exp $
+$PostgreSQL: pgsql/src/tools/pgindent/README,v 1.35 2010/02/26 13:50:34 momjian Exp $
 
 pgindent
 ========
@@ -6,13 +6,15 @@ pgindent
 This can format all PostgreSQL *.c and *.h files, but excludes *.y, and
 *.l files. 
 
-1) Change directory to the top of the CVS tree.
+1) Change directory to the top of the build tree.
 
 1) Download the typedef file from the builfarm:
 
        wget -O src/tools/pgindent/typedefs.list http://www.pgbuildfarm.org/cgi-bin/typedefs.pl
 
-2) Download a fresh CVS checkout.
+2) Download a fresh CVS checkout.  This will guarantee you do not have any
+   derived bison or flex C files.  (pgindent has trouble with one of the
+   flex macros.)
 
 3) Run pgindent: