Function cups_unquote

cups/language.c:1631–1671

 */

static void
cups_unquote(char       *d,		/* O - Unquoted string */
             const char *s)		/* I - Original string */
{
  while (*s)
  {
    if (*s == '\\')
    {
      s ++;
      if (isdigit(*s))
      {
	*d = 0;

	while (isdigit(*s))
	{
	  *d = *d * 8 + *s - '0';
	  s ++;
	}

	d ++;
      }
      else
      {
	if (*s == 'n')
	  *d ++ = '\n';
	else if (*s == 'r')
	  *d ++ = '\r';
	else if (*s == 't')
	  *d ++ = '\t';
	else
	  *d++ = *s;

	s ++;
      }
    }
    else
      *d++ = *s++;
  }

  *d = '\0';
}