diff -urN pgbouncer.orig/Makefile pgbouncer/Makefile
--- pgbouncer.orig/Makefile	2015-08-27 17:23:22.576347705 +0300
+++ pgbouncer/Makefile	2015-08-27 17:25:26.822638260 +0300
@@ -2,7 +2,7 @@
 # $FreeBSD: head/databases/pgbouncer/Makefile 389143 2015-06-10 20:28:54Z delphij $
 
 PORTNAME=	pgbouncer
-PORTVERSION=	1.5.5
+PORTVERSION=	1.6
 CATEGORIES=	databases
 MASTER_SITES=	https://pgbouncer.github.io/downloads/
 
diff -urN pgbouncer.orig/distinfo pgbouncer/distinfo
--- pgbouncer.orig/distinfo	2015-08-27 17:23:22.576347705 +0300
+++ pgbouncer/distinfo	2015-08-27 17:25:28.683338585 +0300
@@ -1,2 +1,2 @@
-SHA256 (pgbouncer-1.5.5.tar.gz) = d65a192d1e2e69bf445d536f10211857959fc38e0247d1974e8008253080e234
-SIZE (pgbouncer-1.5.5.tar.gz) = 336145
+SHA256 (pgbouncer-1.6.tar.gz) = d0aec755afcdcff0538b513f71ba4de03041f21ed5548171df9de53099efa916
+SIZE (pgbouncer-1.6.tar.gz) = 412700
diff -urN pgbouncer.orig/files/patch-keepalive pgbouncer/files/patch-keepalive
--- pgbouncer.orig/files/patch-keepalive	2015-08-27 17:23:22.576347705 +0300
+++ pgbouncer/files/patch-keepalive	1970-01-01 03:00:00.000000000 +0300
@@ -1,46 +0,0 @@
---- src/util.c.orig	2011-12-07 15:04:13.000000000 +0400
-+++ src/util.c	2011-12-07 15:04:07.000000000 +0400
-@@ -126,7 +126,7 @@
- 		res = setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE, &val, sizeof(val));
- 		if (res < 0)
- 			goto fail;
--#ifdef __linux__
-+#ifdef TCP_KEEPCNT
- 		/* set count of keepalive packets */
- 		if (cf_tcp_keepcnt > 0) {
- 			val = cf_tcp_keepcnt;
-@@ -134,6 +134,8 @@
- 			if (res < 0)
- 				goto fail;
- 		}
-+#endif
-+#ifdef TCP_KEEPIDLE
- 		/* how long the connection can stay idle before sending keepalive pkts */
- 		if (cf_tcp_keepidle) {
- 			val = cf_tcp_keepidle;
-@@ -141,6 +143,8 @@
- 			if (res < 0)
- 				goto fail;
- 		}
-+#endif
-+#ifdef TCP_KEEPINTVL
- 		/* time between packets */
- 		if (cf_tcp_keepintvl) {
- 			val = cf_tcp_keepintvl;
-@@ -148,7 +152,7 @@
- 			if (res < 0)
- 				goto fail;
- 		}
--#else
-+#endif
- #ifdef TCP_KEEPALIVE
- 		if (cf_tcp_keepidle) {
- 			val = cf_tcp_keepidle;
-@@ -157,7 +161,6 @@
- 				goto fail;
- 		}
- #endif
--#endif
- 	}
- 
- 	/* set in-kernel socket buffer size */
diff -urN pgbouncer.orig/files/patch-lib-usual-crypto-csrandom.c pgbouncer/files/patch-lib-usual-crypto-csrandom.c
--- pgbouncer.orig/files/patch-lib-usual-crypto-csrandom.c	1970-01-01 03:00:00.000000000 +0300
+++ pgbouncer/files/patch-lib-usual-crypto-csrandom.c	2015-09-07 22:36:27.619339854 +0300
@@ -0,0 +1,11 @@
+--- lib/usual/crypto/csrandom.c.orig	2015-07-31 12:23:11 UTC
++++ lib/usual/crypto/csrandom.c
+@@ -40,7 +40,7 @@ void csrandom_bytes(void *buf, size_t nb
+ 	arc4random_buf(buf, nbytes);
+ }
+ 
+-uint32_t csrandom_range(upper_bound)
++uint32_t csrandom_range(uint32_t upper_bound)
+ {
+ 	return arc4random_uniform(upper_bound);
+ }