From 57a3024338ad8471b167466ee78b8b8cc6be1b4c Mon Sep 17 00:00:00 2001
From: Miles Bader <miles@gnu.org>
Date: Mon, 12 Aug 1996 21:16:17 +0000
Subject: Use prog variables from the environment if they're there.

---
 sutils/e2os.sh | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'sutils/e2os.sh')

diff --git a/sutils/e2os.sh b/sutils/e2os.sh
index 028f076e..8612cb77 100755
--- a/sutils/e2os.sh
+++ b/sutils/e2os.sh
@@ -20,10 +20,10 @@
 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 #
 
-DD=/bin/dd
-OD=/bin/od
-SED=/bin/sed
-AWK=/bin/gawk
+DD=${DD-/bin/dd}
+OD=${OD-/bin/od}
+SED=${SED-/bin/sed}
+AWK=${AWK-/bin/gawk}
 
 USAGE="Usage: $0 DEVICE [OS]"
 
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