| www.delorie.com/archives/browse.cgi | search |
| From: | Nate Eldredge <neldredge AT hmc DOT edu> |
| Newsgroups: | comp.os.msdos.djgpp |
| Subject: | Re: How to use the "gethostbyname" function |
| Date: | 14 Apr 2000 12:33:50 -0700 |
| Organization: | InterWorld Communications |
| Lines: | 23 |
| Message-ID: | <831z484gv5.fsf@mercury.st.hmc.edu> |
| References: | <482568C1 DOT 002EF512 DOT 00 AT mercury DOT shanghaigm DOT com> |
| NNTP-Posting-Host: | mercury.st.hmc.edu |
| Mime-Version: | 1.0 |
| X-Trace: | nntp1.interworld.net 955741092 25410 134.173.45.219 (14 Apr 2000 19:38:12 GMT) |
| X-Complaints-To: | usenet AT nntp1 DOT interworld DOT net |
| NNTP-Posting-Date: | 14 Apr 2000 19:38:12 GMT |
| User-Agent: | Gnus/5.0802 (Gnus v5.8.2) Emacs/20.5 |
| To: | djgpp AT delorie DOT com |
| DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
| Reply-To: | djgpp AT delorie DOT com |
tao_Zhou AT Shanghaigm DOT com writes:
> In my program, I used the function "gethostbyname"
> by which we can get the ip address through the hostname.
> But to my surprise, it dosen't work as i expected. The way
> i used it is as followed:
> if((h=gethostbyname(hostname))==NULL)
> { herror(strerror);
> printf("%s",strerror);
> }
> Everytime when i run the program, it always told me the
> same message: unknown host.
> What's up? Who can tell me how to satisfy this awful
> function to make my program run properly?
> hungry for your help!
DJGPP doesn't have network support built in. You'll have to use an
add-on library; several are on Simtelnet.
--
Nate Eldredge
neldredge AT hmc DOT edu
| webmaster | delorie software privacy |
| Copyright © 2019 by DJ Delorie | Updated Jul 2019 |