diff --git a/dotfiles/lib/get_cols.awk b/dotfiles/lib/get_cols.awk
old mode 100644
new mode 100755
index 4a26c5c0..ceb3c463
--- a/dotfiles/lib/get_cols.awk
+++ b/dotfiles/lib/get_cols.awk
@@ -1,15 +1,15 @@
 #!/usr/bin/env gawk -f
-BEGIN{
+BEGIN {
     column_count=split(cols,column_numbers," ");
 }
    {
-       for(i=1; i<=column_count; i++)
-           if(column_numbers[i] < 0)
+       for(i=1; i<=column_count; i++) {
+		   if(column_numbers[i] < 0)
                printf "%s", $(NF + 1 + column_numbers[i])
            else
                printf "%s", $column_numbers[i]
-           if(i <= column_count)
-               printf "%s", OFS
-        
+           printf "%s", OFS
+	   }
+
        printf "%s", ORS
    }