iconv.c
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 2004, 2005, 2007 Free Software Foundation, Inc.
GNU Mailutils 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 3, or (at your option)
any later version.
GNU Mailutils 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 GNU Mailutils; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
MA 02110-1301 USA */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <mailutils/mailutils.h>
int
main (int argc, char **argv)
{
int rc;
mu_stream_t in, out;
mu_stream_t cvt;
size_t total = 0, size;
char buffer[80];
if (argc != 3)
{
fprintf (stderr, "usage: %s from-code to-code\n", argv[0]);
return 1;
}
MU_ASSERT (mu_stdio_stream_create (&in, stdin, 0));
MU_ASSERT (mu_stream_open (in));
MU_ASSERT (mu_filter_iconv_create (&cvt, in, argv[1], argv[2],
0, mu_fallback_none));
MU_ASSERT (mu_stream_open (cvt));
MU_ASSERT (mu_stdio_stream_create (&out, stdout, 0));
MU_ASSERT (mu_stream_open (out));
while ((rc = mu_stream_read (cvt, buffer, sizeof (buffer), total, &size)) == 0
&& size > 0)
{
mu_stream_sequential_write (out, buffer, size);
total += size;
}
mu_stream_flush (out);
if (rc)
{
const char *p;
mu_stream_strerror (cvt, &p);
fprintf (stderr, "error: %s / %s\n", mu_strerror (rc), p);
}
return 0;
}