1 /* 2 * Copyright (c) 1983 Regents of the University of California. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms are permitted 6 * provided that the above copyright notice and this paragraph are 7 * duplicated in all such forms and that any documentation, 8 * advertising materials, and other materials related to such 9 * distribution and use acknowledge that the software was developed 10 * by the University of California, Berkeley. The name of the 11 * University may not be used to endorse or promote products derived 12 * from this software without specific prior written permission. 13 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 14 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 15 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 16 */ 17 18 #if defined(LIBC_SCCS) && !defined(lint) 19 static char sccsid[] = "@(#)time.c 5.4 (Berkeley) 07/18/88"; 20 #endif /* LIBC_SCCS and not lint */ 21 22 /* 23 * Backwards compatible time call. 24 */ 25 #include <sys/types.h> 26 #include <sys/time.h> 27 28 long 29 time(t) 30 time_t *t; 31 { 32 struct timeval tt; 33 34 if (gettimeofday(&tt, (struct timezone *)0) < 0) 35 return (-1); 36 if (t) 37 *t = tt.tv_sec; 38 return (tt.tv_sec); 39 } 40