getarg, iargc \- command arguments to Fortran
subroutine getarg( argno, string )
character \(**(\(**) string
These procedures permit Fortran programs to access the command arguments.
returns the number of command arguments.
stores the nth command argument in its second argument.
The string is truncated or padded with blanks,
in accord with the rules of Fortran character assignment.
will return 2 as the value of
If \fBs\fR is declared character\(**4,
will put "argu" in \fBs\fR.