From fe520e078cb3717af22c6872563f267341051a0e Mon Sep 17 00:00:00 2001
From: malc <moosotc@gmail.com>
Date: Thu, 12 Apr 2018 10:03:45 +0300
Subject: [PATCH] Pipe starts a subshell

Back to the drawing board...
---
 build.sh | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/build.sh b/build.sh
index 31a6582..a0460f9 100755
--- a/build.sh
+++ b/build.sh
@@ -19,11 +19,7 @@ fi
 tstart=$(now)
 alias vecho=${vecho-:}
 command -v md5sum >/dev/null || true && alias sum=md5sum
-digest() {
-    ah=
-    sum "$@" 2>/dev/null | while read h _; do ah="$ah$h"; done
-    printf "$ah"
-}
+digest() { sum "$@" | while read h _; do printf "$h"; done; }
 
 partmsg() {
     test $? -eq 0 && msg="ok" || msg="ko"
-- 
2.11.4.GIT