clang -w -O3 -fno-strict-aliasing -Ic_code -c c_code/5_2/stdlib_net.c -o c_code/5_2/stdlib_net.o
c_code/5_2/stdlib_net.c:351:39: error: use of undeclared identifier 'u_int32_t'
                name.sin_addr.s_addr = htonl_540807(INADDR_ANY);
                                                    ^
/usr/include/netinet/in.h:46:22: note: expanded from macro 'INADDR_ANY'
#define INADDR_ANY              (u_int32_t)0x00000000
                                 ^
1 error generated.
$ clang --version
FreeBSD clang version 3.4.1 (tags/RELEASE_34/dot1-final 208032) 20140512
Target: x86_64-unknown-freebsd9.3
Thread model: posix