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-rwxr-xr-xsutils/e2os.sh8
1 files changed, 4 insertions, 4 deletions
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]"