Merge branch 'gethdf4.dmh' of https://github.com/Unidata/netcdf-c into gethdf4.dmh

hdf4_test/run_get_hdf4_files.sh

@@ -14,7 +14,7 @@ if test "x$srcdir" = x ; then srcdir=`pwd`; fi
 # Get a file from the ftp site; retry several times
 getfile() {
    FTPFILE="ftp://ftp.unidata.ucar.edu/pub/netcdf/sample_data/hdf4/$1.gz"
-   for try in 1 2 3 ; do # try 3 times
+   for try in 1 2 3 4 ; do # try 4 times
      # signal sucess/failure
      if wget -c $Q --passive-ftp $FTPFILE ; then
        return 0 # got it

ncdap_test/tst_remote3.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 if test "x$SETX" = x1 ; then set -x ; fi