Apply by doing:
       cd /usr/src
       patch -p0 < 013_procfs.patch

And then rebuild your kernel.

Index: libkern.h
===================================================================
RCS file: /cvs/src/sys/lib/libkern/libkern.h,v
retrieving revision 1.15
retrieving revision 1.16
diff -u -r1.15 -r1.16
--- sys/lib/libkern/libkern.h   2000/06/16 20:20:30     1.15
+++ libkern.h   2000/12/18 18:40:44     1.16
@@ -1,4 +1,4 @@
-/*     $OpenBSD: libkern.h,v 1.15 2000/06/16 20:20:30 millert Exp $    */
+/*     $OpenBSD: libkern.h,v 1.16 2000/12/18 18:40:44 provos Exp $     */
/*     $NetBSD: libkern.h,v 1.7 1996/03/14 18:52:08 christos Exp $     */

/*-
@@ -167,6 +167,8 @@
char   *strcat __P((char *, const char *));
char   *strcpy __P((char *, const char *));
char   *strncpy __P((char *, const char *, size_t));
+size_t  strlcpy __P((char *, const char *, size_t));
+size_t  strlcat __P((char *, const char *, size_t));
int     strcmp __P((const char *, const char *));
int     strncmp __P((const char *, const char *, size_t));
int     strncasecmp __P((const char *, const char *, size_t));
Index: strlcat.c
===================================================================
RCS file: sys/lib/libkern/strlcat.c
diff -N sys/lib/libkern/strlcat.c
--- /dev/null   Mon Dec 18 20:11:18 2000
+++ sys/lib/libkern/strlcat.c Mon Dec 18 20:19:00 2000
@@ -0,0 +1,76 @@
+/*     $OpenBSD: strlcat.c,v 1.1 2000/12/18 18:40:44 provos Exp $      */
+
+/*
+ * Copyright (c) 1998 Todd C. Miller <[email protected]>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
+ * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char *rcsid = "$OpenBSD: strlcat.c,v 1.1 2000/12/18 18:40:44 provos Exp $";
+#endif /* LIBC_SCCS and not lint */
+
+#if !defined(_KERNEL) && !defined(_STANDALONE)
+#include <sys/types.h>
+#include <string.h>
+#else
+#include <lib/libkern/libkern.h>
+#endif
+
+/*
+ * Appends src to string dst of size siz (unlike strncat, siz is the
+ * full size of dst, not space left).  At most siz-1 characters
+ * will be copied.  Always NUL terminates (unless siz == 0).
+ * Returns strlen(initial dst) + strlen(src); if retval >= siz,
+ * truncation occurred.
+ */
+size_t strlcat(dst, src, siz)
+       char *dst;
+       const char *src;
+       size_t siz;
+{
+       register char *d = dst;
+       register const char *s = src;
+       register size_t n = siz;
+       size_t dlen;
+
+       /* Find the end of dst and adjust bytes left but don't go past end */
+       while (*d != '\0' && n-- != 0)
+               d++;
+       dlen = d - dst;
+       n = siz - dlen;
+
+       if (n == 0)
+               return(dlen + strlen(s));
+       while (*s != '\0') {
+               if (n != 1) {
+                       *d++ = *s;
+                       n--;
+               }
+               s++;
+       }
+       *d = '\0';
+
+       return(dlen + (s - src));       /* count does not include NUL */
+}
Index: strlcpy.c
===================================================================
RCS file: sys/lib/libkern/strlcpy.c
diff -N sys/lib/libkern/strlcpy.c
--- /dev/null   Mon Dec 18 20:11:18 2000
+++ sys/lib/libkern/strlcpy.c   Mon Dec 18 20:19:00 2000
@@ -0,0 +1,72 @@
+/*     $OpenBSD: strlcpy.c,v 1.1 2000/12/18 18:40:45 provos Exp $      */
+
+/*
+ * Copyright (c) 1998 Todd C. Miller <[email protected]>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
+ * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char *rcsid = "$OpenBSD: strlcpy.c,v 1.1 2000/12/18 18:40:45 provos Exp $";
+#endif /* LIBC_SCCS and not lint */
+
+#if !defined(_KERNEL) && !defined(_STANDALONE)
+#include <sys/types.h>
+#include <string.h>
+#else
+#include <lib/libkern/libkern.h>
+#endif
+
+/*
+ * Copy src to string dst of size siz.  At most siz-1 characters
+ * will be copied.  Always NUL terminates (unless siz == 0).
+ * Returns strlen(src); if retval >= siz, truncation occurred.
+ */
+size_t strlcpy(dst, src, siz)
+       char *dst;
+       const char *src;
+       size_t siz;
+{
+       register char *d = dst;
+       register const char *s = src;
+       register size_t n = siz;
+
+       /* Copy as many bytes as will fit */
+       if (n != 0 && --n != 0) {
+               do {
+                       if ((*d++ = *s++) == 0)
+                               break;
+               } while (--n != 0);
+       }
+
+       /* Not enough room in dst, add NUL and traverse rest of src */
+       if (n == 0) {
+               if (siz != 0)
+                       *d = '\0';              /* NUL-terminate dst */
+               while (*s++)
+                       ;
+       }
+
+       return(s - src - 1);    /* count does not include NUL */
+}
Index: arch/i386/Makefile.inc
===================================================================
RCS file: /cvs/src/sys/lib/libkern/arch/i386/Makefile.inc,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -r1.6 -r1.7
--- sys/lib/libkern/arch/i386/Makefile.inc      2000/06/16 19:56:54     1.6
+++ sys/lib/libkern/arch/i386/Makefile.inc      2000/12/18 18:40:46     1.7
@@ -1,8 +1,9 @@
-#      $OpenBSD: Makefile.inc,v 1.6 2000/06/16 19:56:54 millert Exp $
+#      $OpenBSD: Makefile.inc,v 1.7 2000/12/18 18:40:46 provos Exp $
#      $NetBSD: Makefile.inc,v 1.10 1996/04/13 01:17:41 cgd Exp $

SRCS+= __main.c imax.c imin.c lmax.c lmin.c max.c min.c ulmax.c ulmin.c \
       memchr.S memcmp.S \
-       bcmp.S ffs.S memset.S strcat.S strcmp.S strcpy.S strlen.S strncmp.c \
+       bcmp.S ffs.S memset.S strcat.S strcmp.S strcpy.S strlcat.c strlcpy.c \
+       strlen.S strncmp.c \
       strncpy.c scanc.S skpc.S locc.S htonl.S htons.S ntohl.S ntohs.S \
       strncasecmp.c
Index: arch/m68k/Makefile.inc
===================================================================
RCS file: /cvs/src/sys/lib/libkern/arch/m68k/Makefile.inc,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -r1.6 -r1.7
--- sys/lib/libkern/arch/m68k/Makefile.inc      2000/06/16 19:56:54     1.6
+++ sys/lib/libkern/arch/m68k/Makefile.inc      2000/12/18 18:40:46     1.7
@@ -1,8 +1,9 @@
-#      $OpenBSD: Makefile.inc,v 1.6 2000/06/16 19:56:54 millert Exp $
+#      $OpenBSD: Makefile.inc,v 1.7 2000/12/18 18:40:46 provos Exp $
#      $NetBSD: Makefile.inc,v 1.7 1996/04/18 01:53:04 cgd Exp $

SRCS+= __main.c imax.c imin.c lmax.c lmin.c max.c min.c ulmax.c ulmin.c \
       memchr.c memcmp.S memset.S \
-       bcmp.S bzero.S ffs.S strcat.S strcmp.S strcpy.S strlen.S strncmp.S \
+       bcmp.S bzero.S ffs.S strcat.S strcmp.S strcpy.S strlcat.c strlcpy.c \
+       strlen.S strncmp.S \
       strncpy.S htonl.S htons.S ntohl.S ntohs.S scanc.S skpc.S locc.S \
       strncasecmp.c
Index: arch/m88k/Makefile.inc
===================================================================
RCS file: /cvs/src/sys/lib/libkern/arch/m88k/Makefile.inc,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- sys/lib/libkern/arch/m88k/Makefile.inc      2000/06/16 19:56:55     1.3
+++ sys/lib/libkern/arch/m88k/Makefile.inc      2000/12/18 18:40:46     1.4
@@ -1,7 +1,7 @@
-#      $OpenBSD: Makefile.inc,v 1.3 2000/06/16 19:56:55 millert Exp $
+#      $OpenBSD: Makefile.inc,v 1.4 2000/12/18 18:40:46 provos Exp $
#      $NetBSD: Makefile.inc,v 1.2 1996/04/13 01:17:58 cgd Exp $

SRCS+= __main.c imax.c imin.c lmax.c lmin.c max.c min.c ulmax.c ulmin.c \
       memchr.c memcmp.c bcmp.c random.c \
-       strcat.c strcmp.c strcpy.c strlen.c strncmp.c \
+       strcat.c strcmp.c strcpy.c strlcat.c strlcpy.c strlen.c strncmp.c \
       strncpy.c scanc.c skpc.c strncasecmp.c ffs.c
Index: arch/mips/Makefile.inc
===================================================================
RCS file: /cvs/src/sys/lib/libkern/arch/mips/Makefile.inc,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -r1.8 -r1.9
--- sys/lib/libkern/arch/mips/Makefile.inc      2000/08/15 01:06:12     1.8
+++ sys/lib/libkern/arch/mips/Makefile.inc      2000/12/18 18:40:46     1.9
@@ -1,11 +1,12 @@
-#      $OpenBSD: Makefile.inc,v 1.8 2000/08/15 01:06:12 imp Exp $
+#      $OpenBSD: Makefile.inc,v 1.9 2000/12/18 18:40:46 provos Exp $
#      $NetBSD: Makefile.inc,v 1.4 1996/04/13 01:17:46 cgd Exp $
#
#      There are likely more that we will notice when we go native

SRCS+= __main.c imax.c imin.c lmax.c lmin.c max.c min.c ulmax.c ulmin.c \
       memchr.c memcmp.c memset.c strcmp.c \
-       bcmp.S bcopy.S bzero.S strcat.c strcmp.c strcpy.c ffs.S htonl.S \
+       bcmp.S bcopy.S bzero.S strcat.c strcmp.c strcpy.c strlcat.c strlcpy.c \
+       ffs.S htonl.S \
       htons.S strcmp.S strlen.S strncmp.c random.c scanc.c skpc.c strncpy.c \
       strncasecmp.c

Index: arch/powerpc/Makefile.inc
===================================================================
RCS file: /cvs/src/sys/lib/libkern/arch/powerpc/Makefile.inc,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -r1.6 -r1.7
--- sys/lib/libkern/arch/powerpc/Makefile.inc   2000/06/16 19:56:55     1.6
+++ sys/lib/libkern/arch/powerpc/Makefile.inc   2000/12/18 18:40:47     1.7
@@ -1,4 +1,4 @@
-#      $OpenBSD: Makefile.inc,v 1.6 2000/06/16 19:56:55 millert Exp $
+#      $OpenBSD: Makefile.inc,v 1.7 2000/12/18 18:40:47 provos Exp $
#      $NetBSD: Makefile.inc,v 1.6 1994/10/26 06:39:03 cgd Exp $

CFLAGS += -D_KERNEL
@@ -6,7 +6,8 @@
SRCS+= __main.c __eabi.c \
       imax.c imin.c lmax.c lmin.c max.c min.c ulmax.c ulmin.c \
       memchr.c memcmp.c memset.c \
-       bcmp.c bzero.c ffs.c strcat.c strcmp.c strcpy.c strlen.c strncmp.c \
+       bcmp.c bzero.c ffs.c strcat.c strcmp.c strcpy.c strlcat.c strlcpy.c \
+       strlen.c strncmp.c \
       strncpy.c scanc.c skpc.c locc.c htonl.c htons.c ntohl.c ntohs.c \
       memcpy.c random.c strncasecmp.c
#      bcopy.c htolel.c letohl.c htoles.c letohs.c copystr.c \
Index: arch/sparc/Makefile.inc
===================================================================
RCS file: /cvs/src/sys/lib/libkern/arch/sparc/Makefile.inc,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -r1.8 -r1.9
--- sys/lib/libkern/arch/sparc/Makefile.inc     2000/06/16 19:56:55     1.8
+++ sys/lib/libkern/arch/sparc/Makefile.inc     2000/12/18 18:40:47     1.9
@@ -1,9 +1,10 @@
-#      $OpenBSD: Makefile.inc,v 1.8 2000/06/16 19:56:55 millert Exp $
+#      $OpenBSD: Makefile.inc,v 1.9 2000/12/18 18:40:47 provos Exp $
#      $NetBSD: Makefile.inc,v 1.12 1996/04/23 23:05:22 christos Exp $

SRCS+=  __main.c imax.c imin.c lmax.c lmin.c max.c min.c ulmax.c ulmin.c \
       memchr.c memcmp.c memset.c \
-       bcmp.c bzero.S strcat.c strcmp.c strcpy.c strlen.S strncmp.c \
+       bcmp.c bzero.S strcat.c strcmp.c strcpy.c strlcat.c strlcpy.c \
+       strlen.S strncmp.c \
       strncpy.c htonl.S htons.S ntohl.S ntohs.S scanc.c skpc.c \
       strncasecmp.c

Index: arch/vax/Makefile.inc
===================================================================
RCS file: /cvs/src/sys/lib/libkern/arch/vax/Makefile.inc,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -r1.5 -r1.6
--- sys/lib/libkern/arch/vax/Makefile.inc       2000/06/16 19:56:56     1.5
+++ sys/lib/libkern/arch/vax/Makefile.inc       2000/12/18 18:40:47     1.6
@@ -1,7 +1,7 @@
-#      $OpenBSD: Makefile.inc,v 1.5 2000/06/16 19:56:56 millert Exp $
+#      $OpenBSD: Makefile.inc,v 1.6 2000/12/18 18:40:47 provos Exp $
#      $NetBSD: Makefile.inc,v 1.2 1996/04/13 01:17:58 cgd Exp $

SRCS+= __main.c imax.c imin.c lmax.c lmin.c max.c min.c ulmax.c ulmin.c \
       memchr.c memcmp.c \
-       strcat.c strcmp.c strcpy.c strlen.c strncmp.c \
+       strcat.c strcmp.c strcpy.c strlcat.c strlcpy.c strlen.c strncmp.c \
       strncpy.c scanc.c skpc.c strncasecmp.c
Index: procfs_status.c
===================================================================
RCS file: /cvs/src/sys/miscfs/procfs/procfs_status.c,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- sys/miscfs/procfs/procfs_status.c   1997/12/30 01:33:14     1.3
+++ sys/miscfs/procfs/procfs_status.c   2000/12/18 18:44:28     1.4
@@ -1,4 +1,4 @@
-/*     $OpenBSD: procfs_status.c,v 1.3 1997/12/30 01:33:14 deraadt Exp $       */
+/*     $OpenBSD: procfs_status.c,v 1.4 2000/12/18 18:44:28 provos Exp $        */
/*     $NetBSD: procfs_status.c,v 1.11 1996/03/16 23:52:50 christos Exp $      */

/*
@@ -44,6 +44,7 @@
#include <sys/systm.h>
#include <sys/time.h>
#include <sys/kernel.h>
+#include <sys/malloc.h>
#include <sys/proc.h>
#include <sys/vnode.h>
#include <sys/ioctl.h>
@@ -52,95 +53,133 @@
#include <sys/resourcevar.h>
#include <miscfs/procfs/procfs.h>

+int    procfs_stat_gen(struct proc *, char *s, int);
+
+#define COUNTORCAT(s, l, ps, n)        do { \
+                                       if (s) \
+                                               strlcat(s, ps, l); \
+                                       else \
+                                               n += strlen(ps); \
+                               } while (0)
+
+/* Generates:
+ *  comm pid ppid pgid sid maj,min ctty,sldr start ut st wmsg uid gid groups
+ */
int
-procfs_dostatus(curp, p, pfs, uio)
-       struct proc *curp;
+procfs_stat_gen(p, s, l)
       struct proc *p;
-       struct pfsnode *pfs;
-       struct uio *uio;
+       char *s;
+       int l;
{
       struct session *sess;
       struct tty *tp;
       struct ucred *cr;
-       char *ps;
-       char *sep;
       int pid, ppid, pgid, sid;
-       int i;
-       int xlen;
-       int error;
-       char psbuf[256];                /* XXX - conservative */
+       struct timeval ut, st;
+       char ps[256], *sep;
+       int i, n;

-       if (uio->uio_rw != UIO_READ)
-               return (EOPNOTSUPP);
-
       pid = p->p_pid;
       ppid = p->p_pptr ? p->p_pptr->p_pid : 0;
       pgid = p->p_pgrp->pg_id;
       sess = p->p_pgrp->pg_session;
       sid = sess->s_leader ? sess->s_leader->p_pid : 0;

-/* comm pid ppid pgid sid maj,min ctty,sldr start ut st wmsg uid gid groups ... */
+       n = 0;
+       if (s)
+               bzero(s, l);

-       ps = psbuf;
-       bcopy(p->p_comm, ps, MAXCOMLEN);
+       bcopy(p->p_comm, ps, MAXCOMLEN-1);
       ps[MAXCOMLEN] = '\0';
-       ps += strlen(ps);
-       ps += sprintf(ps, " %d %d %d %d ", pid, ppid, pgid, sid);
+       COUNTORCAT(s, l, ps, n);

+       (void) snprintf(ps, sizeof(ps), " %d %d %d %d ",
+           pid, ppid, pgid, sid);
+       COUNTORCAT(s, l, ps, n);
+
       if ((p->p_flag&P_CONTROLT) && (tp = sess->s_ttyp))
-               ps += sprintf(ps, "%d,%d ", major(tp->t_dev), minor(tp->t_dev));
+               snprintf(ps, sizeof(ps), "%d,%d ",
+                   major(tp->t_dev), minor(tp->t_dev));
       else
-               ps += sprintf(ps, "%d,%d ", -1, -1);
+               snprintf(ps, sizeof(ps), "%d,%d ",
+                   -1, -1);
+       COUNTORCAT(s, l, ps, n);

       sep = "";
       if (sess->s_ttyvp) {
-               ps += sprintf(ps, "%sctty", sep);
+               snprintf(ps, sizeof(ps), "%sctty", sep);
               sep = ",";
       }
+       COUNTORCAT(s, l, ps, n);
+
       if (SESS_LEADER(p)) {
-               ps += sprintf(ps, "%ssldr", sep);
+               snprintf(ps, sizeof(ps), "%ssldr", sep);
               sep = ",";
       }
+       COUNTORCAT(s, l, ps, n);
+
       if (*sep != ',')
-               ps += sprintf(ps, "noflags");
+               snprintf(ps, sizeof(ps), "noflags");
+       COUNTORCAT(s, l, ps, n);

       if (p->p_flag & P_INMEM)
-               ps += sprintf(ps, " %ld,%ld",
-                       p->p_stats->p_start.tv_sec,
-                       p->p_stats->p_start.tv_usec);
+               snprintf(ps, sizeof(ps), " %ld,%ld",
+                   p->p_stats->p_start.tv_sec, p->p_stats->p_start.tv_usec);
       else
-               ps += sprintf(ps, " -1,-1");
-
-       {
-               struct timeval ut, st;
-
-               calcru(p, &ut, &st, (void *) 0);
-               ps += sprintf(ps, " %ld,%ld %ld,%ld",
-                       ut.tv_sec,
-                       ut.tv_usec,
-                       st.tv_sec,
-                       st.tv_usec);
-       }
+               snprintf(ps, sizeof(ps), " -1,-1");
+       COUNTORCAT(s, l, ps, n);

-       ps += sprintf(ps, " %s",
-               (p->p_wchan && p->p_wmesg) ? p->p_wmesg : "nochan");
+       calcru(p, &ut, &st, (void *) 0);
+       snprintf(ps, sizeof(ps), " %ld,%ld %ld,%ld",
+           ut.tv_sec, ut.tv_usec, st.tv_sec, st.tv_usec);
+       COUNTORCAT(s, l, ps, n);
+
+       snprintf(ps, sizeof(ps), " %s",
+           (p->p_wchan && p->p_wmesg) ? p->p_wmesg : "nochan");
+       COUNTORCAT(s, l, ps, n);

       cr = p->p_ucred;
+
+       snprintf(ps, sizeof(ps), " %u, %u", cr->cr_uid, cr->cr_gid);
+       COUNTORCAT(s, l, ps, n);
+       for (i = 0; i < cr->cr_ngroups; i++) {
+               snprintf(ps, sizeof(ps), ",%u", cr->cr_groups[i]);
+               COUNTORCAT(s, l, ps, n);
+       }

-       ps += sprintf(ps, " %d", cr->cr_uid);
-       ps += sprintf(ps, " %d", cr->cr_gid);
-       for (i = 0; i < cr->cr_ngroups; i++)
-               ps += sprintf(ps, ",%d", cr->cr_groups[i]);
-       ps += sprintf(ps, "\n");
-
-       xlen = ps - psbuf;
-       xlen -= uio->uio_offset;
-       ps = psbuf + uio->uio_offset;
-       xlen = imin(xlen, uio->uio_resid);
-       if (xlen <= 0)
+       snprintf(ps, sizeof(ps), "\n");
+       COUNTORCAT(s, l, ps, n);
+
+       return (s != NULL ? strlen(s) + 1 : n + 1);
+}
+
+int
+procfs_dostatus(curp, p, pfs, uio)
+       struct proc *curp;
+       struct proc *p;
+       struct pfsnode *pfs;
+       struct uio *uio;
+{
+       char *ps;
+       int error, len;
+
+       if (uio->uio_rw != UIO_READ)
+               return (EOPNOTSUPP);
+
+       len = procfs_stat_gen(p, NULL, 0);
+       ps = malloc(len, M_TEMP, M_WAITOK);
+       if (!ps)
+               return (ENOMEM);
+       (void) procfs_stat_gen(p, ps, len);
+
+       len -= uio->uio_offset;
+       len = imin(len, uio->uio_resid);
+       if (len <= 0)
               error = 0;
       else
-               error = uiomove(ps, xlen, uio);
+               error = uiomove(ps + uio->uio_offset, len, uio);

+       free(ps, M_TEMP);
       return (error);
}
+

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