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jeremybenn |
------------------------------------------------------------------------------
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-- --
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-- GNAT COMPILER COMPONENTS --
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-- --
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-- S W I T C H - C --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 2001-2010, Free Software Foundation, Inc. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 3, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
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-- for more details. You should have received a copy of the GNU General --
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-- Public License distributed with GNAT; see file COPYING3. If not, go to --
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-- http://www.gnu.org/licenses for a complete copy of the license. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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-- This package scans front end switches. Note that the body of Usage must be
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-- be coordinated with the switches that are recognized by this package.
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-- The Usage package also acts as the official documentation for the switches
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-- that are recognized. In addition, package Debug documents the otherwise
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-- undocumented debug switches that are also recognized.
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with System.Strings; use System.Strings;
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package Switch.C is
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procedure Scan_Front_End_Switches
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(Switch_Chars : String;
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Args : String_List;
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Arg_Rank : Positive);
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-- Procedures to scan out front end switches stored in the given string.
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-- The first character is known to be a valid switch character, and there
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-- are no blanks or other switch terminator characters in the string, so
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-- the entire string should consist of valid switch characters, except that
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-- an optional terminating NUL character is allowed. A bad switch causes
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-- a fatal error exit and control does not return. The call also sets
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-- Usage_Requested to True if a switch -gnath is encountered.
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--
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-- Args is the full list of command line arguments. Arg_Rank is the
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-- position of the switch in Args. It is used for certain switches -gnatx
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-- to check if a subsequent switch -gnat-x cancels the switch -gnatx.
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end Switch.C;
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