10 lines
346 B
Plaintext
Executable File
10 lines
346 B
Plaintext
Executable File
#-*-mode:sh;indent-tabs-mode:nil;tab-width:2;coding:utf-8-*-┐
|
|
#───vi: set net ft=sh ts=2 sts=2 fenc=utf-8 :vi─────────────┘
|
|
|
|
DD=${DD:-$(command -v dd)} || exit
|
|
$DD if="$1" of="$1.bak" bs=4096 count=1 conv=notrunc 2>/dev/null
|
|
"$@"
|
|
rc=$?
|
|
$DD if="$1.bak" of="$1" bs=4096 count=1 conv=notrunc 2>/dev/null
|
|
exit $rc
|