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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#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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