Patch from Jeremy Messenger to build on FreeBSD 4.

configure

@@ -223,6 +223,13 @@ case $SYSTEM in
   FreeBSD)
     DEFINES="$DEFINES SYS_FREEBSD"
     LINKLIBS="$LINKLIBS -pthread -lm"
+
+    RELEASE=`uname -r`
+    case $RELEASE in
+      4.*)
+        DEFINES="$DEFINES SYS_FREEBSD_4"
+        ;;
+    esac
     ;;
 
   NetBSD)

libtransmission/choking.c

@@ -23,7 +23,7 @@
 #include <math.h>
 #include "transmission.h"
 
-#ifdef SYS_BEOS
+#if defined(SYS_BEOS) || defined(SYS_FREEBSD_4)
 #define lrintf(a) ((int)(0.5+(a)))
 #endif