Function _cupsLangPrintError

cups/langprintf.c:23–84

 */

void
_cupsLangPrintError(const char *prefix,	/* I - Non-localized message prefix */
                    const char *message)/* I - Message */
{
  ssize_t	bytes;			/* Number of bytes formatted */
  int		last_errno;		/* Last error */
  char		buffer[2048],		/* Message buffer */
		*bufptr,		/* Pointer into buffer */
		output[8192];		/* Output buffer */
  _cups_globals_t *cg;			/* Global data */


 /*
  * Range check...
  */

  if (!message)
    return;

 /*
  * Save the errno value...
  */

  last_errno = errno;

 /*
  * Get the message catalog...
  */

  cg = _cupsGlobals();

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

 /*
  * Format the message...
  */

  if (prefix)
  {
    snprintf(buffer, sizeof(buffer), "%s:", prefix);
    bufptr = buffer + strlen(buffer);
  }
  else
    bufptr = buffer;

  snprintf(bufptr, sizeof(buffer) - (size_t)(bufptr - buffer),
	   /* TRANSLATORS: Message is "subject: error" */
	   _cupsLangString(cg->lang_default, _("%s: %s")),
	   _cupsLangString(cg->lang_default, message), strerror(last_errno));
  strlcat(buffer, "\n", sizeof(buffer));

 /*
  * Convert and write to stderr...
  */

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