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/*-------------------------------------------------------------------------------
Name : error.c
Author : Marvin Raaijmakers
Description : Error message handler
Date of last change: 24-Jun-2006
History : 24-Jun-2006 Added XmlSetErrorMsg() and XmlGetErrorMsg()
Copyright (C) 2005-2006 Marvin Raaijmakers
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
You can contact me at: marvinr(at)users(dot)sf(dot)net
(replace (at) by @ and (dot) by .)
---------------------------------------------------------------------------------*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <mxml.h>
static char *error_msg = NULL;
void
XmlError (char *message)
/*
Input:
message - The error message to print.
Output:
-
Returns:
-
Description:
This function prints the error message 'message' to the stderr.
*/
{
fprintf (stderr, "libMXml: %s\n", message);
}
void
XmlSetErrorMsg (char *msg)
/*
Input:
msg - The error message to store.
Global output:
error_msg - A copy of the string 'msg'.
Description:
This function lets 'error_msg' point to a copy of the string 'msg'. If
'error_msg' does not point to NULL, this function will free the memory
pointed to by 'error_msg'. The value of 'error_msg' can be retrieved by
calling XmlGetErrorMsg().
*/
{
if (error_msg)
{
free (error_msg);
}
error_msg = strdup (msg);
if (error_msg == NULL)
{
fputs ("libMXml: Did not have enough memory for"
"copying the following error message:", stderr);
fputs (msg, stderr);
error_msg = NULL;
}
}
char
*XmlGetErrorMsg (void)
/*
Global input:
error_msg - This pointer will be returned
Returns:
The error message that was contructed by the latest XmlSetErrorMsg() call.
*/
{
return error_msg;
}
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