HOSTNM — Get system host name ¶Retrieves the host name of the system on which the program is running.
This intrinsic is provided in both subroutine and function forms; however, only one form can be used in any given program unit.
GNU extension
Subroutine, function
| CALL HOSTNM(C [, STATUS]) | 
| STATUS = HOSTNM(NAME) | 
| C | Shall of type CHARACTERand of default kind. | 
| STATUS | (Optional) status flag of type INTEGER.
Returns 0 on success, or a system specific error code otherwise. | 
In either syntax, NAME is set to the current hostname if it can be obtained, or to a blank string otherwise.