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#include <iconv.h>
#include <locale.h>
#include <stdio.h>
#include <string.h>
int
main (void)
{
iconv_t cd;
const char str[] = "ÄäÖöÜüß";
const char expected[] = "AEaeOEoeUEuess";
char *inptr = (char *) str;
size_t inlen = strlen (str) + 1;
char outbuf[500];
char *outptr = outbuf;
size_t outlen = sizeof (outbuf);
int result = 0;
size_t n;
if (setlocale (LC_ALL, "de_DE.UTF-8") == NULL)
{
puts ("setlocale failed");
return 1;
}
cd = iconv_open ("ANSI_X3.4-1968//TRANSLIT", "ISO-8859-1");
if (cd == (iconv_t) -1)
{
puts ("iconv_open failed");
return 1;
}
n = iconv (cd, &inptr, &inlen, &outptr, &outlen);
if (n != 7)
{
if (n == (size_t) -1)
printf ("iconv() returned error: %m\n");
else
printf ("iconv() returned %zd, expected 7\n", n);
result = 1;
}
if (inlen != 0)
{
puts ("not all input consumed");
result = 1;
}
else if (inptr - str != strlen (str) + 1)
{
printf ("inptr wrong, advanced by %td\n", inptr - str);
result = 1;
}
if (memcmp (outbuf, expected, sizeof (expected)) != 0)
{
printf ("result wrong: \"%.*s\", expected: \"%s\"\n",
(int) (sizeof (outbuf) - outlen), outbuf, expected);
result = 1;
}
else if (outlen != sizeof (outbuf) - sizeof (expected))
{
printf ("outlen wrong: %zd, expected %zd\n", outlen,
sizeof (outbuf) - 15);
result = 1;
}
else
printf ("output is \"%s\" which is OK\n", outbuf);
return result;
}
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