[9063] in The GTK GIMP ToolKit mailing list archive
[gtk-list] Re: another GDK segfault...
daemon@ATHENA.MIT.EDU (Luyseyal)
Mon Oct 5 17:19:50 1998
Date: Mon, 05 Oct 1998 16:16:51 -0500
From: Luyseyal <luyseyal@austin.cc.tx.us>
To: gtk-list@redhat.com
Resent-From: gtk-list@redhat.com
Reply-To: gtk-list@redhat.com
ok, figured out why it's segfaulting... null pointer b/c it's a
redhat system and they don't use /etc/hosts and stuff like that.
now that that's out of the way, any suggestions as to what calls
to use to find out similar host info?
thanks,
-l
Luyseyal wrote:
>
> working on a RH5.1 box w/ all updates:
> glibc 2.0.7
> glib 1.1.3
> glib 1.0.5
> glib10 1.0.6
> gtk+ 1.1.2
> gtk+ 1.0.5
> glib10 1.0.6
>
> (the g*10's are for gnome).
>
> i've got a little snippet of code that segfaults everytime i call it.
> if this is a stupid error, i'm sorry, i'm still learning C.
>
> <snip-snip>
>
> #define _GNU_SOURCE
> #include <stdlib.h>
> #include <stdio.h>
> #include <unistd.h>
> #include <gtk/gtk.h>
> #include <sys/socket.h>
> #include <netinet/in.h>
> #include <netdb.h>
>
> gchar
> *thishostname()
> {
> struct hostent *thishost;
> sethostent(0);
> thishost = gethostent() ;
> endhostent();
> return thishost->h_name;
>
> }
>
> void
> main
> {
> g_print("hostname: %s \n", thishostname());
> }
>
> <snip-snip>
>
> it bombs every time w/o fail. what is it that i'm missing?
>
> thanks,
>
> -l
>
> --
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