From f674a10f7ebc55de6181007a5216a297e3dc3365 Mon Sep 17 00:00:00 2001
From: Kamil Dudka <kdudka@redhat.com>
Date: Wed, 23 Jul 2008 11:29:21 +0200
Subject: dd: new option: iflag=fullblock to accumulate full input blocks

* src/dd.c (iread_fullblock): New function for reading full blocks.
(scanargs): Check for new parameter iflag=fullblock.
(skip): Use iread_fnc pointer instead of iread function.
(dd_copy): Use iread_fnc pointer instead of iread function.
* tests/dd/misc: Add test for dd - read full blocks.
* doc/coretuils.texi: Mention new parameter iflag=fullblock.
* NEWS: Mentioned the change.
---
 tests/dd/misc | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'tests/dd')

diff --git a/tests/dd/misc b/tests/dd/misc
index d54fbfaee..24e5eba55 100755
--- a/tests/dd/misc
+++ b/tests/dd/misc
@@ -88,6 +88,15 @@ fi
 outbytes=`echo x | dd bs=3 ibs=10 obs=10 conv=sync 2>/dev/null | wc -c`
 test "$outbytes" -eq 3 || fail=1
 
+(echo a; sleep .1; echo b) \
+  | LC_ALL=C dd bs=4 status=noxfer iflag=fullblock >out 2>err || fail=1
+echo "a
+b" > out_ok
+echo "1+0 records in
+1+0 records out" > err_ok
+compare out out_ok || fail=1
+compare err err_ok || fail=1
+
 test $fail -eq 0 && fail=$warn
 
 (exit $fail); exit $fail
-- 
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