#!/bin/shfunction RunTest(){   SCRIPT="$1"   SCRIPT_TYPE=$(echo "$SCRIPT" | awk -F'.' '{print $NF}')   echo "   $SCRIPT"   ERRORS=0   FILES=$(find "$LIBDMTX" -name "*.[ch]")   for file in $FILES; do      if [[ "$SCRIPT_TYPE" = "sh" ]]; then         $LIBDMTX/script/$SCRIPT $file         ERRORS=$(( ERRORS + $? ))      elif [[ "$SCRIPT_TYPE" = "pl" ]]; then         PERL=$(which perl)         if [[ $? -ne 0 ]]; then            echo "No perl interpreter found.  Skipping $SCRIPT test."         else            $PERL $LIBDMTX/script/$SCRIPT $file            ERRORS=$(( ERRORS + $? ))         fi      fi   done   return $ERRORS}LIBDMTX="$1"if [[ -z "$LIBDMTX" || ! -d "$LIBDMTX/script" ]]; then   echo "Must provide valid LIBDMTX directory"   exit 1fiRunTest check_comments.sh || exit 1RunTest check_copyright.sh || exit 1RunTest check_keyword.sh || exit 1RunTest check_license.sh || exit 1RunTest check_spacing.sh || exit 1RunTest check_whitespace.sh || exit 1RunTest check_headers.pl || exit 1RunTest check_todo.shexit 0