sockets
Gerard A. Allan
elev26 at castle.ed.ac.uk
Wed Jun 6 22:25:30 AEST 1990
In article <4421 at infmx.UUCP> kevinf at infmx.UUCP (Kevin Franden) writes:
>
>Being incredibly naieve about sockets, I ask this blindly:
>
>Doesn't there exist a function to determin a preexisiting (I've
>heard some call this a "wellknown") service's socket number?
sounds like you want,
struct servent *getservbyname(name, proto)
char *name, *proto;
There seems to have been a lot of questions on sockets recently (I don't
want to discourage them since I learn a lot from the answers), there are a
couple of good sources of information that will answer most users questions
1) ``An Introductory 4.3BSD Interprocess Communication
Tutorial.'' (reprinted in UNIX Programmer's Supplementary
Documents Volume 1, PS1:7)
This give a *very* clear introduction to sockets (University Libs should
have a copy)
Follow up by reading,
2) ``An Advanced 4.3BSD Interprocess
Communication Tutorial.'' (reprinted in UNIX Programmer's
Supplementary Documents Volume 1, PS1:8)
Once you've read these you could probably answer most of the socket
related questions ask here recently.
Gerard A. Allan | Post: EMF
elev26 at castle.ed.ac.uk | Kings Buildings
JANET:elev26 at uk.ac.ed.castle | University of Edinburgh
Internet:elev26%castle.ed.ac.uk at cunyvm.cuny.edu | Edinburgh
EARN/BITNET:elev26%castle.ed.ac.uk at UKACRL | Scotland
UUCP:elev26%castle.ed.ac.uk at ukc.uucp | EH9 3JL
More information about the Comp.unix.wizards
mailing list