usr/src/lib/libc/gen/time.c

/*
 * Copyright (c) 1983 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, Berkeley.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */

#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)time.c      5.4 (Berkeley) %G%";
#endif /* LIBC_SCCS and not lint */

/*
 * Backwards compatible time call.
 */
#include <sys/types.h>
#include <sys/time.h>

long
time(t)
        time_t *t;
{
        struct timeval tt;

        if (gettimeofday(&tt, (struct timezone *)0) < 0)
                return (-1);
        if (t)
                *t = tt.tv_sec;
        return (tt.tv_sec);
}