#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <libgen.h>
#include <errno.h>

#include <sys/types.h>
#include <sys/sysctl.h>

int
main(int argc, char *argv[])
{
	unsigned pid;
	int oid[4], size;
	char buf[1024];

	oid[0] = CTL_KERN;
	oid[1] = KERN_PROC;
	oid[2] = KERN_PROC_ARGS;

	printf("PID\tProcess name\n");
	for (pid = 0; pid < 100000; pid++) {
		oid[3] = pid;
		size = sizeof(buf);
		if (sysctl(oid, 4, buf, &size, 0, 0) == 0 && size > 0)
			printf("%u\t%s\n", pid, buf);
	}
	exit (EXIT_SUCCESS);
}