Function parse_variable

scheduler/conf.c:2690–3510

 */

static int				/* O - 1 on success, 0 on failure */
parse_variable(
    const char        *filename,	/* I - Name of configuration file */
    int               linenum,		/* I - Line in configuration file */
    const char        *line,		/* I - Line from configuration file */
    const char        *value,		/* I - Value from configuration file */
    size_t            num_vars,		/* I - Number of variables */
    const cupsd_var_t *vars)		/* I - Variables */
{
  size_t		i;		/* Looping var */
  const cupsd_var_t	*var;		/* Variables */
  char			temp[1024];	/* Temporary string */


  for (i = num_vars, var = vars; i; i --, var ++)
    if (!_cups_strcasecmp(line, var->name))
      break;

  if (i == 0)
  {
   /*
    * Unknown directive!  Output an error message and continue...
    *
    * Return value 1 is on purpose - we ignore unknown directives to log
    * error, but do not stop the scheduler in case error in configuration
    * is set to be fatal.
    */

    cupsdLogMessage(CUPSD_LOG_ERROR, "Unknown directive %s on line %d of %s.",
		    line, linenum, filename);

    return (1);
  }

  switch (var->type)
  {
    case CUPSD_VARTYPE_INTEGER :
	if (!value)
	{
	  cupsdLogMessage(CUPSD_LOG_ERROR, "Missing integer value for %s on line %d of %s.", line, linenum, filename);
          return (0);
	}
	else if (!isdigit(*value & 255))
	{
	  cupsdLogMessage(CUPSD_LOG_ERROR, "Bad integer value for %s on line %d of %s.", line, linenum, filename);
          return (0);
	}
	else
	{
	  long	n;		/* Number */
	  char	*ptr;		/* Remaining text */

	  n = strtol(value, &ptr, 0);

	  if (n < 0 || n > INT_MAX || (ptr && *ptr))
	  {
	    cupsdLogMessage(CUPSD_LOG_ERROR, "Bad integer value for %s on line %d of %s.", line, linenum, filename);
	    return (0);