getarg: Get a Command-Line Argument (Fortran Library Reference)

Fortran Library Reference

`getarg`: Get a Command-Line Argument

The subroutine is called by:

`call getarg(` `k,` `arg` `)`
`k`	`INTEGER*4`	Input	Index of argument (0=first=command name)
`arg`	`character*n`	Output	`k`th argument
`n`	`INTEGER*4`	Size of `arg`	Large enough to hold longest argument