1 files changed, 10 insertions, 7 deletions
diff --git a/rm_whitespaces b/rm_whitespaces
index 214f67c..de800c1 100755
--- a/rm_whitespaces
+++ b/rm_whitespaces
@@ -1,21 +1,24 @@
 #!/bin/sh
 
 if [ "$#" -gt 1 ]; then
-    echo "Usage: delete_whitespaces <directory>"
-    exit 1
+	echo "Usage: delete_whitespaces <directory>"
+	exit 1
 fi
 
 if [ "$#" -eq 0 ]; then
-    dir="$( pwd )"
+	dir="$(pwd)"
 else
-    dir="$1"
+	dir="$1"
 fi
 
-cd "$dir" || { echo "Couldn't cd to directory. Exiting..."; exit 1; }
+cd "$dir" || {
+	echo "Couldn't cd to directory. Exiting..."
+	exit 1
+}
 
 for file in "$dir"/*; do
-    newname="$( echo "$file" | sed 's/[ \t]/\_/g' )"
-    mv "$file" "$newname"
+	newname="$(echo "$file" | sed 's/[ \t]/\_/g')"
+	mv "$file" "$newname"
 done
 
 exit 0