OS-3280 need a way to specify the root of a native system in the lx brand
OS-3279 lx brand should allow delegated datasets
Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com>

@@ -20,21 +20,22 @@
  * CDDL HEADER END
  */
 /*
  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
+ * Copyright (c) 2014, Joyent, Inc.  All rights reserved.
  */
 
-#pragma ident   "%Z%%M% %I%     %E% SMI"
-
 #include <stdio.h>
 #include <unistd.h>
 #include <string.h>
 #include <errno.h>
 #include <libproc.h>
 #include <sys/param.h>
 
+#include "ptools_common.h"
+
 static char *command;
 
 static int
 show_cwd(const char *arg)
 {

@@ -47,11 +48,11 @@
                 (void) fprintf(stderr, "%s: cannot examine %s: %s\n",
                     command, arg, Pgrab_error(gcode));
                 return (1);
         }
 
-        (void) snprintf(proc, sizeof (proc), "/proc/%d/path/cwd",
+        (void) proc_snprintf(proc, sizeof (proc), "/proc/%d/path/cwd",
             (int)p.pr_pid);
 
         if ((ret = readlink(proc, cwd, sizeof (cwd) - 1)) <= 0) {
                 (void) fprintf(stderr, "%s: cannot resolve cwd for %s: %s\n",
                     command, arg, strerror(errno));