90 lines
2.8 KiB
C
90 lines
2.8 KiB
C
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/*=============================================================================
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GNU UnRTF, a command-line program to convert RTF documents to other formats.
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Copyright (C) 2000,2001 Zachary Thayer Smith
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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The author is reachable by electronic mail at tuorfa@yahoo.com.
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=============================================================================*/
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/*----------------------------------------------------------------------
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* Module name: error
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* Author name: Zach Smith
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* Create date: 01 Sep 00
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* Purpose: Management of errors and warnings, when reporting
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* the source code file/line is not necessary.
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*----------------------------------------------------------------------
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* Changes
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* 10 Oct 00, tuorfa@yahoo.com: added usage()
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* 15 Oct 00, tuorfa@yahoo.com: improved output readability
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* 22 Sep 01, tuorfa@yahoo.com: removed mention of line number in handlers
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* 22 Sep 01, tuorfa@yahoo.com: added function-level comment blocks
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*--------------------------------------------------------------------*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "defs.h"
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#include "main.h"
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/*========================================================================
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* Name: usage
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* Purpose: Prints usage information and exits with an error.
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* Args: None.
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* Returns: None.
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*=======================================================================*/
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void
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usage ()
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{
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fprintf (stdout, "Usage: %s\n", USAGE);
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exit(0);
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}
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/*========================================================================
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* Name: error_handler
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* Purpose: Prints error message and other useful info, then exits.
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* Args: Message.
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* Returns: None.
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*=======================================================================*/
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void
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error_handler (char* message)
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{
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fprintf (stderr, "Error: %s\n", message);
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exit(10);
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}
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/*========================================================================
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* Name: warning_handler
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* Purpose: Prints useful info to stderr, but doesn't exit.
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* Args: Message.
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* Returns: None.
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*=======================================================================*/
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void
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warning_handler (char* message)
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{
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fprintf (stderr, "Warning: %s\n", message);
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}
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