From 8caf68303188699c1a1d9499c53a43794a86d922 Mon Sep 17 00:00:00 2001
From: jbj <devnull@localhost>
Date: Sat, 13 Jul 2002 19:54:36 +0000
Subject: [PATCH] - teach gendiff about unreadable files (#42666).

CVS patchset: 5553
CVS date: 2002/07/13 19:54:36
---
 CHANGES     | 1 +
 gendiff     | 7 ++++++-
 rpm.spec.in | 1 +
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/CHANGES b/CHANGES
index d1c641b..9adf95f 100644
--- a/CHANGES
+++ b/CHANGES
@@ -169,6 +169,7 @@
 	- install rpmal.h and rpmhash.h, implicit rpmps.hinclude, for now.
 	- revert headerFree/headerLink/headerUnlink debugging.
 	- popt: mingw32 portability configure check (#67911).
+	- teach gendiff about unreadable files (#42666).
 
 4.0.3 -> 4.0.4:
 	- solaris: translate i86pc to i386 (#57182).
diff --git a/gendiff b/gendiff
index c00ce51..de51c57 100644
--- a/gendiff
+++ b/gendiff
@@ -10,5 +10,10 @@ find $1 \( -name "*$2" -o -name ".*$2" \) -print |
 while read f; do
     U=-u
     [ "`basename $f`" = "ChangeLog$2" ] && U=-U0
-    diff ${U} $f `echo $f | sed s/$2\$//`
+#    diff ${U} $f `echo $f | sed s/$2\$//`
+    if [ -r "$f" ]; then
+	diff ${U} "${f}" "${f%$2}"
+    else
+	diff ${U} /dev/null "${f%$2}"
+    fi
 done
diff --git a/rpm.spec.in b/rpm.spec.in
index fa34e70..b8ea06c 100644
--- a/rpm.spec.in
+++ b/rpm.spec.in
@@ -518,6 +518,7 @@ fi
 - install rpmal.h and rpmhash.h, implicit rpmps.hinclude, for now.
 - revert headerFree/headerLink/headerUnlink debugging.
 - popt: mingw32 portability configure check (#67911).
+- teach gendiff about unreadable files (#42666).
 
 * Fri Jul 12 2002 Jeff Johnson <jbj@redhat.com> 4.1-0.47
 - display signature details using rpm -qi.
-- 
2.7.4