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configurable.f90
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1 ! $Id: configurable.f90 12160 2012-01-27 22:29:16Z airwin $
2 !
3 ! Copyright (C) 2004 Alan W. Irwin
4 !
5 ! This file is part of PLplot.
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20 
21  subroutine plparseopts(mode)
22  use plplot
23  implicit none
24  integer :: mode
25  integer :: maxargs, iargs, numargs, index, maxindex
26  parameter(maxindex = maxlen/4)
27  parameter(maxargs=20)
28  character (len=maxlen) :: arg
29  integer, dimension(maxindex, maxargs) :: iargsarr
30  numargs = command_argument_count()
31  if(numargs.lt.0) then
32 ! This actually happened historically on a badly linked Cygwin platform.
33  write(0,'(a)') 'plparseopts: negative number of arguments'
34  return
35  endif
36  if(numargs+1.gt.maxargs) then
37  write(0,'(a)') 'plparseopts: too many arguments'
38  return
39  endif
40  do 10 iargs = 0, numargs
41  call get_command_argument(iargs, arg)
42  call plstrf2c(trim(arg), string1)
43  s1 = transfer( string1, s1 )
44  do 5 index = 1, maxindex
45  iargsarr(index, iargs+1) = s1(index)
46  5 continue
47  10 continue
48  call plparseopts7(numargs+1, iargsarr, mode, maxindex*4)
49  end subroutine plparseopts