xref: /original-bsd/local/local.cmd/la.c (revision 82ad9df5)
1 /*
2  * Copyright (c) 1989 The 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 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
16  */
17 
18 #ifndef lint
19 char copyright[] =
20 "@(#) Copyright (c) 1989 The Regents of the University of California.\n\
21  All rights reserved.\n";
22 #endif /* not lint */
23 
24 #ifndef lint
25 static char sccsid[] = "@(#)la.c	6.2 (Berkeley) 05/29/89";
26 #endif /* not lint */
27 
28 /*
29  * la - print load averages
30  */
31 #include <stdio.h>
32 
33 double	avenrun[3];
34 
35 main(argc,argv)
36 	int argc;
37 	char *argv[];
38 {
39 	register int kmem, mem;
40 
41 	if (getloadavg(avenrun, sizeof(avenrun) / sizeof(avenrun[0])) < 0) {
42 		fprintf(stderr, "%s: getloadavg: failed\n", argv[0]);
43 		exit(1);
44 	}
45 
46 	if ((argc > 1) && (! strcmp (argv[1],"-g"))) {
47 		printf("1    5    15\n");
48 		printf("Min  Min  Min\n");
49 		printf("-------------\n");
50 	}
51 	printf("%.2f %.2f %.2f\n", avenrun[0], avenrun[1], avenrun[2]);
52 }
53