/*
* Writes an error message to the error file.
*
* @param errstr specifies the error message
*/
void writeError( const char* errstr )
{
FILE* ferr = getErrorFile( 1 );
if ( ferr != NULL )
{
fputs( errstr, ferr );
fflush( ferr );
}
}
int main(void) {
int result;
error err = calc(10, 20, result);
if (err != error::success) {
printf("%s:%d: %s\n",
getErrorFile().c_str(), getErrorLine(), getErrorMessage(err));
} else {
printf("No error\n");
}
return 0;
}
/*
* Closes the error file.
*/
void closeErrorFile()
{
FILE* ferr = getErrorFile( 0 );
if ( ferr != NULL )
fclose( ferr );
}