Annotation of src/usr.bin/systat/fetch.c, Revision 1.7
1.7 ! millert 1: /* $OpenBSD: fetch.c,v 1.6 2002/06/18 00:46:47 deraadt Exp $ */
1.1 deraadt 2: /* $NetBSD: fetch.c,v 1.2 1995/01/20 08:51:56 jtc Exp $ */
3:
4: /*-
5: * Copyright (c) 1980, 1992, 1993
6: * The Regents of the University of California. All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
1.7 ! millert 16: * 3. Neither the name of the University nor the names of its contributors
1.1 deraadt 17: * may be used to endorse or promote products derived from this software
18: * without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30: * SUCH DAMAGE.
31: */
32:
33: #ifndef lint
34: #if 0
35: static char sccsid[] = "@(#)fetch.c 8.1 (Berkeley) 6/6/93";
36: #endif
1.7 ! millert 37: static char rcsid[] = "$OpenBSD: fetch.c,v 1.6 2002/06/18 00:46:47 deraadt Exp $";
1.1 deraadt 38: #endif /* not lint */
39:
40: #include <sys/types.h>
1.5 deraadt 41: #include <signal.h>
1.1 deraadt 42: #include "systat.h"
43: #include "extern.h"
44:
45: int
1.6 deraadt 46: kvm_ckread(void *a, void *b, int l)
1.1 deraadt 47: {
48: if (kvm_read(kd, (u_long)a, b, l) != l) {
49: if (verbose)
50: error("error reading kmem at %x\n", a);
51: return (0);
1.5 deraadt 52: } else
1.1 deraadt 53: return (1);
54: }