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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include <ctype.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main() {
for (;;) {
int c;
errno = 0;
c = getchar();
if (c == EOF) {
exit(errno == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
} else if (isalnum(c) || strchr("!$'()*+,-.:=@_~/\n", c) != NULL) {
/* valid RFC 2396 pchar characters + '/' + newline */
if (putchar(c) == EOF) {
exit(EXIT_FAILURE);
}
} else if (printf("%%%02X", (unsigned char) (char) c) < 0) {
exit(EXIT_FAILURE);
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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