From 896cb2eeafecc4680866526eaab333c940447dd7 Mon Sep 17 00:00:00 2001
From: Lutz Mueller <lutz@users.sourceforge.net>
Date: Tue, 11 Sep 2001 06:02:27 +0000
Subject: [PATCH] Added comment about positive return values.

git-svn-id: https://svn.code.sf.net/p/gphoto/code/trunk/libgphoto2@2227 67ed7778-7388-44ab-90cf-0a291f65f57c
---
 camlibs/panasonic/coolshot/README | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/camlibs/panasonic/coolshot/README b/camlibs/panasonic/coolshot/README
index 33fbd8a3c..9bb2fc765 100644
--- a/camlibs/panasonic/coolshot/README
+++ b/camlibs/panasonic/coolshot/README
@@ -16,4 +16,8 @@ TODO List
 - file upload capability
 - better error checking ("fixme"s) & recovery
 - modify coolshot_file_count to return GP_ code and take *count as argument
+	Comment by Lutz <urc8@rz.uni-karlsruhe.de>: Why? Throughout libgphoto2,
+	we say that negative return values are errors. That is, we do
+	CHECK_RESULT (pic_num = count_pictures (camera)); everywhere and let
+	CHECK_RESULT test for a return value < 0.