int
main ()
{
/* Test case n = 0. */
ulc_width_linebreaks (NULL, 0, 80, 0, 0, NULL, "GB18030", NULL);
#if HAVE_ICONV
{
static const char input[36] =
/* "Grüß Gott. x=(-b±sqrt(b²-4ac))/(2a)" */
"Gr\374\337 Gott. x=(-b\261sqrt(b\262-4ac))/(2a)\n";
char *p = (char *) malloc (SIZEOF (input));
size_t i;
ulc_width_linebreaks (input, SIZEOF (input), 12, 0, 0, NULL, "ISO-8859-1", p);
for (i = 0; i < 36; i++)
{
ASSERT (p[i] == (i == 35 ? UC_BREAK_MANDATORY :
i == 11 || i == 16 || i == 31 ? UC_BREAK_POSSIBLE :
UC_BREAK_PROHIBITED));
}
free (p);
}
#endif
return 0;
}
int
main (int argc, char * argv[])
{
setlocale (LC_CTYPE, "");
if (argc == 2)
{
/* Insert line breaks for a given width. */
int width = atoi (argv[1]);
char *input = read_file (stdin);
int length = strlen (input);
char *breaks = malloc (length);
int i;
ulc_width_linebreaks (input, length, width, 0, 0, NULL, locale_charset (), breaks);
for (i = 0; i < length; i++)
{
switch (breaks[i])
{
case UC_BREAK_POSSIBLE:
putc ('\n', stdout);
break;
case UC_BREAK_MANDATORY:
break;
case UC_BREAK_PROHIBITED:
break;
default:
abort ();
}
putc (input[i], stdout);
}
free (breaks);
return 0;
}
else
return 1;
}