From 6b5035c160a96b6ba5da6fd1b4bead01588d2e2a Mon Sep 17 00:00:00 2001
From: John Cupitt <jcupitt@gmail.com>
Date: Fri, 15 Nov 2019 17:30:31 +0000
Subject: [PATCH] update changelog

---
 ChangeLog                 | 1 +
 libvips/foreign/ppmload.c | 7 ++-----
 libvips/foreign/ppmsave.c | 3 +++
 3 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 510f18ad..c547e9d3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -19,6 +19,7 @@
 - add VipsStream: a universal IO class for loaders and savers
 - jpeg, png, tiff (though not tiffsave), rad, svg, ppm and webp use the 
   new IO class
+- rewritten ppm load/save is faster and uses less memory
 - add @no_strip option to dzsave [kalozka1]
 - add iiif layout to dzsave
 - fix use of resolution-unit metadata on tiff save [kayarre]
diff --git a/libvips/foreign/ppmload.c b/libvips/foreign/ppmload.c
index 24c02849..8d12dfea 100644
--- a/libvips/foreign/ppmload.c
+++ b/libvips/foreign/ppmload.c
@@ -33,6 +33,8 @@
  * 	- fix a loop with malformed ppm
  * 13/11/19
  * 	- redone with streams
+ * 	- sequential load, plus mmap for filename streams
+ * 	- faster plus lower memory use
  */
 
 /*
@@ -62,11 +64,6 @@
 
  */
 
-/* TODO
- *
- * - load filename streams with mmap 
- */
-
 /*
 #define DEBUG
  */
diff --git a/libvips/foreign/ppmsave.c b/libvips/foreign/ppmsave.c
index 0ea64f0b..35c70dc4 100644
--- a/libvips/foreign/ppmsave.c
+++ b/libvips/foreign/ppmsave.c
@@ -2,6 +2,9 @@
  *
  * 2/12/11
  * 	- wrap a class around the ppm writer
+ * 13/11/19
+ * 	- redone with streams
+ * 	- faster plus lower memory use
  */
 
 /*