sync: add support for -d -f FILE

Based on the patch by Ari Sundholm <ari@tuxera.com>

function                                             old     new   delta
sync_main                                             20     163    +143
packed_usage                                       30653   30673     +20
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 163/0)             Total: 163 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 0 insertions, 6 deletions

diff --git a/coreutils/Config.src b/coreutils/Config.src
index 1ec3a0a99..02155d220 100644
--- a/coreutils/Config.src
+++ b/coreutils/Config.src
@@ -571,12 +571,6 @@ config SUM
         help
           checksum and count the blocks in a file
 
-config SYNC
-        bool "sync"
-        default y
-        help
-          sync is used to flush filesystem buffers.
-
 config TAC
         bool "tac"
         default y