use err/warn(3); getbsize no longer needs the program name

[unix-history] / usr / src / lib / libc / gen / sethostname.c

/*
* Copyright (c) 1989 The Regents of the University of California.
* All rights reserved.
*
* %sccs.include.redist.c%
*/

#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)sethostname.c       5.2 (Berkeley) %G%";
#endif /* LIBC_SCCS and not lint */

#include <sys/param.h>
#include <sys/sysctl.h>

#if __STDC__
long
sethostname(const char *name, int namelen)
#else
long
sethostname(name, namelen)
       char *name;
       int namelen;
#endif
{
       int mib[2];

       mib[0] = CTL_KERN;
       mib[1] = KERN_HOSTNAME;
       if (sysctl(mib, 2, NULL, NULL, (void *)name, namelen) == -1)
               return (-1);
       return (0);
}