《UNIX网络编程》源码编译

wget http://www.unpbook.com/unpv13e.tar.gz

cd unpv13e/

./configure    # try to figure out all implementation differences

cd lib         # build the basic library that all programs need
make           # use "gmake" everywhere on BSD/OS systems

cd ../libfree  # continue building the basic library
make

inet_ntop.c: In function ‘inet_ntop’:
inet_ntop.c:60:9: error: argument ‘size’ doesn’t match prototype
  size_t size;

inet_ntop.c:56:1: error: conflicting types for 'inet_ntop'
inet_ntop(af, src, dst, size)
^
/usr/include/arpa/inet.h:77:13: note: previous declaration is here
const char      *inet_ntop(int, const void *, char *, socklen_t);
                 ^

vim inet_ntop.c

cd ../intro    # build and test a basic client program
make daytimetcpcli
./daytimetcpcli 127.0.0.1

connect error: Connection refused

make daytimetcpsrv
sudo ./daytimetcpsrv

./daytimetcpcli 127.0.0.1
Thu Aug  2 13:20:53 2018