gethostname.c

来自「RTEMS (Real-Time Executive for Multiproc」· C语言 代码 · 共 27 行

/*
 *  $Id: gethostname.c,v 1.2 1998/08/20 21:56:23 joel Exp $
 */

#include "config.h"

/*
 * Solaris doesn't include the gethostname call by default.
 */
#include <sys/utsname.h>
#include <sys/systeminfo.h>

#include <netdb.h>

/*
 * PUBLIC: #ifndef HAVE_GETHOSTNAME
 * PUBLIC: int gethostname __P((char *, int));
 * PUBLIC: #endif
 */
int
gethostname(host, len)
	char *host;
	int len;
{
	return (sysinfo(SI_HOSTNAME, host, len) == -1 ? -1 : 0);
}