Function _cupsLangPrintFilter

cups/langprintf.c:91–143

 */

int					/* O - Number of bytes written */
_cupsLangPrintFilter(
    FILE       *fp,			/* I - File to write to */
    const char *prefix,			/* I - Non-localized message prefix */
    const char *message,		/* I - Message string to use */
    ...)				/* I - Additional arguments as needed */
{
  ssize_t	bytes;			/* Number of bytes formatted */
  char		temp[2048],		/* Temporary format buffer */
		buffer[2048],		/* Message buffer */
		output[8192];		/* Output buffer */
  va_list 	ap;			/* Pointer to additional arguments */
  _cups_globals_t *cg;			/* Global data */


 /*
  * Range check...
  */

  if (!fp || !message)
    return (-1);

  cg = _cupsGlobals();

  if (!cg->lang_default)
    cg->lang_default = cupsLangDefault();

 /*
  * Format the string...
  */

  va_start(ap, message);
  snprintf(temp, sizeof(temp), "%s: %s\n", prefix,
	   _cupsLangString(cg->lang_default, message));
  vsnprintf(buffer, sizeof(buffer), temp, ap);
  va_end(ap);

 /*
  * Transcode to the destination charset...
  */

  bytes = cupsUTF8ToCharset(output, (cups_utf8_t *)buffer, sizeof(output),
                            cg->lang_default->encoding);

 /*
  * Write the string and return the number of bytes written...
  */

  if (bytes > 0)
    return ((int)fwrite(output, 1, (size_t)bytes, fp));
  else
    return ((int)bytes);
}


/*