Examples: Use consistent labelling

examples/C/grib_index.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+# (C) Copyright 2005- ECMWF.
+#
+# This software is licensed under the terms of the Apache Licence Version 2.0
+# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
+#
+# In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
+# virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
+
+. ./include.ctest.sh
+
+label="grib_index_c"
+tempIndex=temp.$label.idx
+
+input=$data_dir/tigge_cf_ecmwf.grib2
+${examples_dir}/c_grib_index $input $tempIndex
+
+rm -f $tempIndex

examples/C/grib_nearest_multiple.sh

@@ -10,7 +10,7 @@
 
 . ./include.ctest.sh
 
-label="grib_nearest_multiple"
+label="grib_nearest_multiple_c"
 temp1=$label.temp1.$$
 temp2=$label.temp2.$$
 tempRef=$label.ref.$$