From 12fcba2f80034356e75d73380d22012fd72476a8 Mon Sep 17 00:00:00 2001
From: Omar Polo <op@omarpolo.com>
Date: Sun, 27 Feb 2022 16:24:45 +0000
Subject: [PATCH] use shell built-in `command' instead of which(1)

it's specified by POSIX AFAIK and requires less redirections.
---
 regress/sha | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/regress/sha b/regress/sha
index 02b8eb2..6fc6273 100755
--- a/regress/sha
+++ b/regress/sha
@@ -3,11 +3,11 @@
 # USAGE: ./sha in out
 # writes the sha256 of in to file out
 
-if which sha256 2>/dev/null >/dev/null; then
+if command -v sha256 >/dev/null; then
 	exec sha256 < "$1" > "$2"
 fi
 
-if which sha256sum 2>/dev/null >/dev/null; then
+if command -v sha256sum >/dev/null; then
 	sha256sum "$1" | awk '{print $1}' > "$2"
 	exit $?
 fi