Reported by shellcheck.

* runtest: Use $((..)) not `expr ..`.
10 years ago · 558ccd9acb
2 changed files with 6 additions and 1 deletions
--- a/5
+++ b/5
@ -1,3 +1,8 @@
+2016-04-17  Ben Elliston  <bje@gnu.org>
+
+	Reported by shellcheck.
+	* runtest: Use $((..)) not `expr ..`.
+
 2016-04-17  Ben Elliston  <bje@gnu.org>

 	* configure.ac (AC_INIT): Update version number.
--- a/2
+++ b/2
@ -87,7 +87,7 @@ verbose=0
 debug=""
 for a in "$@" ; do
  case $a in
-      -v|--v|-verb*|--verb*)    verbose=`expr $verbose + 1`;;
+      -v|--v|-verb*|--verb*)    verbose=$((verbose + 1)) ;;
      -D0|--D0)       debug="-D 0" ;;
      -D1|--D1)       debug="-D 1" ;;
  esac