Improve error message when binding http port.

[darkstat] / addr.h

diff --git a/addr.h b/addr.h
index 1edf02d..ae7eaa1 100644 (file)
--- a/addr.h
+++ b/addr.h
@@ -10,7 +10,9 @@
 #ifndef __DARKSTAT_ADDR_H
 #define __DARKSTAT_ADDR_H
 
-#include <arpa/inet.h>
+#include <sys/types.h> /* for in_addr_t, at least on OpenBSD */
+#include <sys/socket.h> /* for AF_INET6 */
+#include <netinet/in.h> /* for in6_addr */
 
 struct addr {
    union {
@@ -22,6 +24,9 @@ struct addr {
 
 int addr_equal(const struct addr * const a, const struct addr * const b);
 const char *addr_to_str(const struct addr * const a);
+void addr_mask(struct addr *a, const struct addr * const mask);
+int addr_inside(const struct addr * const a,
+   const struct addr * const net, const struct addr * const mask);
 
 /* Returns 0 on success, gai_strerror() code otherwise. */
 int str_to_addr(const char *s, struct addr *a);