Function _ippFileReadToken

cups/ipp-file.c:206–420

 */

int					/* O - 1 on success, 0 on failure */
_ippFileReadToken(_ipp_file_t *f,	/* I - File to read from */
                  char        *token,	/* I - Token string buffer */
                  size_t      tokensize)/* I - Size of token string buffer */
{
  int	ch,				/* Character from file */
	quote = 0;			/* Quoting character */
  char	*tokptr = token,		/* Pointer into token buffer */
	*tokend = token + tokensize - 1;/* End of token buffer */


  if (tokensize < 32)
    return (0);

 /*
  * Skip whitespace and comments...
  */

  DEBUG_printf(("1_ippFileReadToken: linenum=%d, pos=%ld", f->linenum, (long)cupsFileTell(f->fp)));

  while ((ch = cupsFileGetChar(f->fp)) != EOF)
  {
    if (_cups_isspace(ch))
    {
     /*
      * Whitespace...
      */

      if (ch == '\n')
      {
        f->linenum ++;
        DEBUG_printf(("1_ippFileReadToken: LF in leading whitespace, linenum=%d, pos=%ld", f->linenum, (long)cupsFileTell(f->fp)));
      }
    }
    else if (ch == '#')
    {
     /*
      * Comment...
      */

      DEBUG_puts("1_ippFileReadToken: Skipping comment in leading whitespace...");

      while ((ch = cupsFileGetChar(f->fp)) != EOF)
      {
        if (ch == '\n')
          break;
      }

      if (ch == '\n')
      {
        f->linenum ++;
        DEBUG_printf(("1_ippFileReadToken: LF at end of comment, linenum=%d, pos=%ld", f->linenum, (long)cupsFileTell(f->fp)));
      }
      else
        break;
    }
    else
      break;