confz

commit 5c07e88b7290dd9fc84d1299da00ec680a672066
parent 0287d3b3f5ce3e3a491321e37c770bb7cc2f9b84
Author: Jan Pobrislo <ccx@webprojekty.cz>
Date:   Tue, 21 Apr 2015 01:48:37 +0200

even better cmp handling
Diffstat:
M
zsh-functions/confz_fs_init
 | 
4
+---

1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/zsh-functions/confz_fs_init b/zsh-functions/confz_fs_init
@@ -70,9 +70,7 @@ confz_disklabel_dos_check() {
 # embed file in MBR
 confz_mbr_code_check() {
 	checkvars device from
-	local out
-	out=$( cmp -n 440 $vars[device] $vars[from] ) || die "$0: cmp failed"
-	if [[ -z $out ]]; then
+	if dd if=$vars[device] bs=440 count=1 | cmp -s - $vars[from]; then
 		return 0
 	else
 		fail_reason=$out