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SubjectRe: getservbyport (fwd)
Date
> I've got the question: why this produces shit! ?
>
> #include <stdio.h>
> #include <netdb.h>
>
> main() {
> struct servent *serv;
> if ((serv = getservbyport(23, "tcp")) == NULL) {
> printf("shit!\n");
> } else {
> printf("name: %s\n", serv->s_name);
> }
> }

Use:

if ((serv = getservbyport(htons(23), "tcp")) == NULL) {

And it _might_ also go wrong with old libc's, even if you use htons().

--
-- Jos Vos <jos@xos.nl>
-- X/OS Experts in Open Systems BV | Phone: +31 20 6938364
-- Amsterdam, The Netherlands | Fax: +31 20 6948204


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