2 * Copyright (c) 2007 Robert N. M. Watson
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #include <sys/param.h>
30 #include <sys/sysctl.h>
35 #include <libprocstat.h>
43 static char args[ARG_MAX];
46 procstat_args(struct kinfo_proc *kipp)
53 printf("%5s %-16s %-53s\n", "PID", "COMM", "ARGS");
57 name[2] = KERN_PROC_ARGS;
58 name[3] = kipp->ki_pid;
60 error = sysctl(name, 4, args, &len, NULL, 0);
61 if (error < 0 && errno != ESRCH) {
62 warn("sysctl: kern.proc.args: %d", kipp->ki_pid);
67 if (len == 0 || strlen(args) == 0) {
69 len = strlen(args) + 1;
72 printf("%5d ", kipp->ki_pid);
73 printf("%-16s ", kipp->ki_comm);
74 for (cp = args; cp < args + len; cp += strlen(cp) + 1)
75 printf("%s%s", cp != args ? " " : "", cp);