Using Internet Sockets
Brian “Beej Jorgensen” Hall
v3.3.0, Copyright © January 19, 2026
struct
getaddrinfo()
socket()
bind()
connect()
listen()
accept()
send()
recv()
sendto()
recvfrom()
close()
shutdown()
getpeername()
gethostname()
poll()
select()
freeaddrinfo()
gai_strerror()
gethostbyname()
gethostbyaddr()
getnameinfo()
errno
fcntl()
htons()
htonl()
ntohs()
ntohl()
inet_ntoa()
inet_aton()
inet_addr
inet_ntop()
inet_pton()
perror()
strerror()
setsockopt()
getsockopt()
struct sockaddr