.TH INTRO 3N "10 February 1983" .UC 4 .SH NAME intro \- introduction to network library functions .SH DESCRIPTION This section describes functions that are applicable to the DARPA Internet network. .SH "LIST OF FUNCTIONS" .sp 2 .nf .ta \w'getprotobynumber'u+2n +\w'getprotoent.3n'u+10n \fIName\fP \fIAppears on Page\fP \fIDescription\fP .ta \w'getprotobynumber'u+4n +\w'getprotoent.3n'u+4n .sp 5p endhostent gethostent.3n get network host entry endnetent getnetent.3n get network entry endprotoent getprotoent.3n get protocol entry endservent getservent.3n get service entry gethostbyaddr gethostent.3n get network host entry gethostbyname gethostent.3n get network host entry gethostent gethostent.3n get network host entry getnetbyaddr getnetent.3n get network entry getnetbyname getnetent.3n get network entry getnetent getnetent.3n get network entry getprotobyname getprotoent.3n get protocol entry getprotobynumber getprotoent.3n get protocol entry getprotoent getprotoent.3n get protocol entry getservbyname getservent.3n get service entry getservbyport getservent.3n get service entry getservent getservent.3n get service entry htonl byteorder.3n convert values between host and network byte order htons byteorder.3n convert values between host and network byte order inet_addr inet.3n Internet address manipulation routines inet_lnaof inet.3n Internet address manipulation routines inet_makeaddr inet.3n Internet address manipulation routines inet_netof inet.3n Internet address manipulation routines inet_network inet.3n Internet address manipulation routines ntohl byteorder.3n convert values between host and network byte order ntohs byteorder.3n convert values between host and network byte order sethostent gethostent.3n get network host entry setnetent getnetent.3n get network entry setprotoent getprotoent.3n get protocol entry setservent getservent.3n get service entry .fi