Use bools and enums where appropriate.

[tinc] / src / netutl.c

diff --git a/src/netutl.c b/src/netutl.c
index 1f5e4af..0d34d8d 100644 (file)
--- a/src/netutl.c
+++ b/src/netutl.c
@@ -17,36 +17,18 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: netutl.c,v 1.12.4.46 2003/07/12 17:41:46 guus Exp $
+    $Id: netutl.c,v 1.12.4.48 2003/07/22 20:55:20 guus Exp $
 */
 
-#include "config.h"
-
-#include <fcntl.h>
-#include <netdb.h>
-#include <netinet/in.h>
-#include <stdio.h>
-#include <stdlib.h>
-#ifdef HAVE_INTTYPES_H
-#include <inttypes.h>
-#endif
-#include <string.h>
-#include <signal.h>
-#include <sys/socket.h>
-#include <arpa/inet.h>
-
-#include <utils.h>
-#include <xalloc.h>
-
-#include "errno.h"
-#include "conf.h"
+#include "system.h"
+
 #include "net.h"
 #include "netutl.h"
 #include "logger.h"
+#include "utils.h"
+#include "xalloc.h"
 
-#include "system.h"
-
-int hostnames = 0;
+bool hostnames = false;
 
 /*
   Turn a string into a struct addrinfo.
@@ -262,7 +244,7 @@ void maskcpy(void *va, void *vb, int masklen, int len)
                a[i] = 0;
 }
 
-int maskcheck(void *va, int masklen, int len)
+bool maskcheck(void *va, int masklen, int len)
 {
        int i;
        char *a = va;
@@ -273,11 +255,11 @@ int maskcheck(void *va, int masklen, int len)
        masklen %= 8;
 
        if(masklen && a[i++] & (0xff >> masklen))
-               return -1;
+               return false;
 
        for(; i < len; i++)
                if(a[i] != 0)
-                       return -2;
+                       return false;
 
-       return 0;
+       return true;
 }