minix/lib/ip/getdomain.c
2005-04-21 14:53:53 +00:00

23 lines
480 B
C
Executable file

/* getdomainname() Author: Kees J. Bot
* 2 Dec 1994
*/
#define nil 0
#include <sys/types.h>
#include <sys/utsname.h>
#include <unistd.h>
#include <string.h>
int getdomainname(char *domain, size_t size)
{
char nodename[256];
char *dot;
if (gethostname(nodename, sizeof(nodename)) < 0)
return -1;
nodename[sizeof(nodename)-1]= 0;
if ((dot= strchr(nodename, '.')) == nil) dot= ".";
strncpy(domain, dot+1, size);
if (size > 0) domain[size-1]= 0;
return 0;
}