Refactored configure.ac to use a custom macro for compiler flag checks.

Set version to 2.0 (non-release candidate).
Minor typo fixes.

server/pcap_capture.c

@@ -158,7 +158,7 @@ pcap_capture(fko_srv_options_t *opts)
     }
 
     /* Initialize our signal handlers. You can check the return value for
-     * the number of signals that were *not* set.  Those that we not set
+     * the number of signals that were *not* set.  Those that were not set
      * will be listed in the log/stderr output.
     */
     if(set_sig_handlers() > 0)

server/process_packet.c

@@ -8,7 +8,7 @@
  * Purpose: Packet parser/decoder for fwknopd server.  Takes the raw packet
  *          data from libpcap and parses/extracts the packet data payload,
  *          then creates an FKO context with that data.  If the context
- *          creation is successfull, it is queued for processing.
+ *          creation is successful, it is queued for processing.
  *
  * Copyright 2010 Damien Stuart (dstuart@dstuart.org)
  *

server/tcp_server.c

@@ -117,7 +117,7 @@ run_tcp_server(fko_srv_options_t *opts)
 
     if(fcntl(s_sock, F_SETFL, sfd_flags) < 0)
     {
-        log_msg(LOG_ERR, "run_tcp_server: fcntl F_SETFL error setting )_NONBLOCK: %s",
+        log_msg(LOG_ERR, "run_tcp_server: fcntl F_SETFL error setting O_NONBLOCK: %s",
             strerror(errno));
         exit(EXIT_FAILURE);
     }