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NAME
     getarg, iargc - get the kth command-line argument

SYNOPSIS
     subroutine getarg ( k, arg )
     character*(*) arg
     function iargc ()

DESCRIPTION
     The statement call getarg( k , arg ) gets the  kth  command-
     line argument and puts it into arg.

     The 0th argument is the command name.

     The function iargc returns the argument count, which is  the
     index of the last command-line argument.

EXAMPLE
     demo% cat tesargs.f
          character argv*10
          integer i, iargc, m
          m = iargc()
          do i = 1, m
               call getarg ( i, argv )
               write( *, '( i2, 1x, a )' ) i, argv
          end do
          end
     demo % a.out first second last
      1 first
      2 second
      3 last
     demo%

FILES
     libF77.a

SEE ALSO
     execve(2), getenv(3F)

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