Print out some indication where the error was found in the log file

Author: davidrohr

Utilities/Tools/jobutils.sh

@@ -193,6 +193,10 @@ taskwrapper() {
     # basically --> send kill to all children
     if [ "$RC" != "" -a "$RC" != "0" ]; then
       echo "Detected critical problem in logfile $logfile"
+      if [ "${JOBUTILS_PRINT_ON_ERROR}" ]; then
+        grepcommand="grep -H -A 2 -B 2 ${pattern} $logfile ${JOBUTILS_JOB_SUPERVISEDFILES}"
+        eval ${grepcommand}
+      fi
 
       # this gives some possibility to customize the wrapper
       # and do some special task at the start. The hook takes 2 arguments: