1 files changed, 2 insertions, 3 deletions
diff --git a/preprocess b/preprocess
index a46b0a8..91de3bb 100755
--- a/preprocess
+++ b/preprocess
@@ -1,9 +1,8 @@
 #!/bin/bash
 
-pushd `dirname $0` > /dev/null
-P=`pwd -P`
+pushd "$(dirname "$0")" > /dev/null
+P="$(pwd -P)"
 popd > /dev/null
 
 LANG=$1
 $P/no-non-printables | sed "s|[-,\.]\{4,\}|...|g" | $P/htmlentities 2>htmlentities.$LANG.err | $P/normalize-punctuation 2>normalize-punctuation.$LANG.err | $P/tokenizer-no-escape.perl -a -b -threads 1 -l $LANG 2>tokenizer.$LANG.err | $P/lowercase.perl 2>lowercase.$LANG.err
-