usr/src/usr.bin/netstat/mbuf.c

#ifndef lint
static char sccsid[] = "@(#)mbuf.c      4.1 82/08/25";
#endif

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

struct  mbstat mbstat;
extern  int kmem;

/*
 * Print mbuf statistics.
 */
mbpr(mbaddr)
        off_t mbaddr;
{
        if (mbaddr == 0) {
                printf("mbstat: symbol not in namelist\n");
                return;
        }
        printf("mbufs:");
        klseek(kmem, mbaddr, 0);
        if (read(kmem, &mbstat, sizeof (mbstat)) == sizeof (mbstat))
                printf(
        " mbufs %d mbfree %d clusters %d clfree %d drops %d\n",
                mbstat.m_mbufs, mbstat.m_mbfree,
                mbstat.m_clusters, mbstat.m_clfree, mbstat.m_drops);
}