gcc/m2/gm2-libs/CmdArgs.def

   1 (* CmdArgs.def provides procedures to retrieve arguments from strings.
   2
   3 Copyright (C) 2001-2023 Free Software Foundation, Inc.
   4 Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
   5
   6 This file is part of GNU Modula-2.
   7
   8 GNU Modula-2 is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 3, or (at your option)
  11 any later version.
  12
  13 GNU Modula-2 is distributed in the hope that it will be useful, but
  14 WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16 General Public License for more details.
  17
  18 Under Section 7 of GPL version 3, you are granted additional
  19 permissions described in the GCC Runtime Library Exception, version
  20 3.1, as published by the Free Software Foundation.
  21
  22 You should have received a copy of the GNU General Public License and
  23 a copy of the GCC Runtime Library Exception along with this program;
  24 see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  25 <http://www.gnu.org/licenses/>.  *)
  26
  27 DEFINITION MODULE CmdArgs ;
  28
  29 EXPORT QUALIFIED GetArg, Narg ;
  30
  31
  32 (*
  33    GetArg - returns the nth argument from the command line, CmdLine
  34             the success of the operation is returned.
  35 *)
  36
  37 PROCEDURE GetArg (CmdLine: ARRAY OF CHAR;
  38                   n: CARDINAL; VAR Argi: ARRAY OF CHAR) : BOOLEAN ;
  39
  40
  41 (*
  42    Narg - returns the number of arguments available from
  43           command line, CmdLine.
  44 *)
  45
  46 PROCEDURE Narg (CmdLine: ARRAY OF CHAR) : CARDINAL ;
  47
  48
  49 END CmdArgs.