Description:
Pass the length of a CHARACTER argument or a CHARACTER array argument element length to a
FORTRAN routine if the FORTRAN routine expects to receive it as a separate argument. The
corresponding integer variable is handled automatically where it is needed.
Invocation
TRAIL_ARG(arg)
Arguments
arg
The name of the CHARACTER or CHARACTER
array actual argument being passed.
Examples:
TRAIL_ARG(arg)
will expand as
follows:
| All Unix: | ,arg_length |
| VAX/VMS: | |