Better fixes for compiling on FreeBSD and OpenBSD.

configure.in

@@ -66,8 +66,15 @@ ac_ext=cpp
 dnl check compiler
 ACX_CHECK_CXX
 
-dnl macros we should do testing with
+dnl different platforms have somewhat incompatible requirements for
+dnl BSD and Posix macros.
+case $host in
+*-*-openbsd* | *-*-freebsd*)
+	;;
+*)
 	CXXFLAGS="$CXXFLAGS -D_BSD_SOURCE -D_XOPEN_SOURCE=500"
+	;;
+esac
 
 dnl checks for libraries
 if test x"$acx_host_arch" = xUNIX; then

lib/arch/CArchNetworkBSD.cpp

@@ -43,6 +43,10 @@
 #	endif
 #endif
 
+#if !HAVE_INET_ATON
+#	include <stdio.h>
+#endif
+
 #if HAVE_ALLOCA_H
 #	define freea(x_)
 #else

lib/common/common.h

@@ -67,12 +67,6 @@
 #define __FP__
 #endif
 
-// Need this on FreeBSD to get nanosleep.  We can't define this on, say,
-// Linux because that unconditionally defines it.
-#if defined(__FreeBSD__)
-#define _POSIX_VERSION 199506L
-#endif
-
 // define NULL
 #ifndef NULL
 #define NULL 0