In various places the code contained stop statements with an error message and no space between the stop and the message. This prevented compilation with gfortran 8. Also, it's not clear that stop with a string message is strictly allowed by the language standard. This PR replaces the stops with calls to a new terminate() function.
In various places the code contained stop statements with an error message and no space between the stop and the message. This prevented compilation with gfortran 8. Also, it's not clear that stop with a string message is strictly allowed by the language standard. This PR replaces the stops with calls to a new terminate() function.