DLL_EXPORTED
int
libintl_vsnprintf (char *resultbuf, size_t length, const char *format, va_list args)
{
if (strchr (format, '$') == NULL)
return system_vsnprintf (resultbuf, length, format, args);
else
{
size_t maxlength = length;
char *result = libintl_vasnprintf (resultbuf, &length, format, args);
if (result == NULL)
return -1;
if (result != resultbuf)
{
if (maxlength > 0)
{
size_t pruned_length =
(length < maxlength ? length : maxlength - 1);
memcpy (resultbuf, result, pruned_length);
resultbuf[pruned_length] = '\0';
}
free (result);
}
if (length > INT_MAX)
{
errno = EOVERFLOW;
return -1;
}
else
return length;
}
}
DLL_EXPORTED
int
libintl_vsnprintf (char *resultbuf, size_t length, const char *format, va_list args)
{
if (strchr (format, '$') == NULL)
return system_vsnprintf (resultbuf, length, format, args);
else
{
size_t maxlength = length;
char *result = libintl_vasnprintf (resultbuf, &length, format, args);
if (result != resultbuf)
{
if (maxlength > 0)
{
if (length < maxlength)
abort ();
memcpy (resultbuf, result, maxlength - 1);
resultbuf[maxlength - 1] = '\0';
}
free (result);
return -1;
}
else
return length;
}
}