+static int read_options (int argc, char **argv) /* {{{ */
+{
+ int option;
+ int status = 0;
+
+ while ((option = getopt(argc, argv, "l:f:w:h?")) != -1)
+ {
+ switch (option)
+ {
+ case 'l':
+ {
+ printf ("Listening to: %s\n", optarg);
+ }
+ break;
+
+ case 'f':
+ {
+ int temp;
+
+ temp = atoi (optarg);
+ if (temp > 0)
+ config_flush_interval = temp;
+ else
+ {
+ fprintf (stderr, "Invalid flush interval: %s\n", optarg);
+ status = 3;
+ }
+ }
+ break;
+
+ case 'w':
+ {
+ int temp;
+
+ temp = atoi (optarg);
+ if (temp > 0)
+ config_write_interval = temp;
+ else
+ {
+ fprintf (stderr, "Invalid write interval: %s\n", optarg);
+ status = 2;
+ }
+ }
+ break;
+
+ case 'h':
+ case '?':
+ printf ("RRDd %s Copyright (C) 2008 Florian octo Forster\n"
+ "\n"
+ "Usage: rrdd [options]\n"
+ "\n"
+ "Valid options are:\n"
+ " -l <address> Socket address to listen to.\n"
+ " -w <seconds> Interval in which to write data.\n"
+ " -f <seconds> Interval in which to flush dead data.\n"
+ "\n"
+ "For more information and a detailed description of all options "
+ "please refer\n"
+ "to the rrdd(1) manual page.\n",
+ PACKAGE_VERSION);
+ status = -1;
+ break;
+ } /* switch (option) */
+ } /* while (getopt) */
+
+ return (status);
+} /* }}} int read_options */
+