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authorDidier Raboud <odyx@debian.org>2018-02-10 16:39:13 +0100
committerDidier Raboud <odyx@debian.org>2018-02-10 16:29:26 +0100
commit30ae4768957c5bd438b391bc1492168a4db1a83a (patch)
tree21e96f284bfa84b343e65ed37ddb62d692786e3a
parent2d00aa45fe0aa54d8562e0c79b437648f490b075 (diff)
Replace `let' bashism with arithmetic expansion
Last-Update: 2013-12-06
-rwxr-xr-xsrc/m2300w-wrapper.in2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/m2300w-wrapper.in b/src/m2300w-wrapper.in
index 14325c0..91ac753 100755
--- a/src/m2300w-wrapper.in
+++ b/src/m2300w-wrapper.in
@@ -375,7 +375,7 @@ case "$PAPER" in
*) error "Unknown paper code $PAPER";;
esac
-let resX=$resX*$RESMUL;
+$((resX*=$RESMUL));
PAPERSIZE="-g$resX"x"$resY";
PAPERCODE="-p $paper";