--- src/util/sys_defs.h.orig 2010-02-16 20:15:11.000000000 -0500 +++ src/util/sys_defs.h 2010-02-16 20:19:41.000000000 -0500 @@ -25,7 +25,7 @@ */ #if defined(FREEBSD2) || defined(FREEBSD3) || defined(FREEBSD4) \ || defined(FREEBSD5) || defined(FREEBSD6) || defined(FREEBSD7) \ - || defined(FREEBSD8) \ + || defined(FREEBSD8) || defined(FREEBSD9) \ || defined(BSDI2) || defined(BSDI3) || defined(BSDI4) \ || defined(OPENBSD2) || defined(OPENBSD3) || defined(OPENBSD4) \ || defined(NETBSD1) || defined(NETBSD2) || defined(NETBSD3) \ @@ -111,7 +111,8 @@ #define HAS_DUPLEX_PIPE /* 4.1 breaks with kqueue(2) */ #endif -#if __FreeBSD_version >= 800107 /* safe; don't believe the experts */ +#if (__FreeBSD_version >= 702104 && __FreeBSD_version <= 800000) \ + || __FreeBSD_version >= 800100 #define HAS_CLOSEFROM #endif