--- fuser.c.orig	2006-03-14 14:07:08.000000000 +0300

+++ fuser.c	2009-12-21 22:51:33.000000000 +0300

@@ -608,6 +608,7 @@

 	char		*ep;

 	char		*kernimg = NULL; /* We are using curr. sys by default */

 	char		*mcore = NULL;

+  int     retvalue = 0;

 	while ((ch = getopt(argc, argv, "C:K:cfkms:u")) != -1)

 		switch(ch) {

@@ -696,8 +697,13 @@

 			if (ufl != 0) {

 				print_file_info(pinfo->pid, \

 				    pinfo->uid, ufl);

-				if ((flags & KFLAG) != 0)

-					(void)kill(pinfo->pid, sig);

+				if ((flags & KFLAG) != 0) {

+            if (geteuid() == getuid()) {

+              (void)kill(pinfo->pid, sig);

+            } else {

+              retvalue = 1;

+            }

+        } 

 			}

 		}

 		(void)fprintf(stderr, "\n");

@@ -707,7 +713,7 @@

 	SLIST_FREE(&prclist, next, pinfo_free);

 	(void)kvm_close(kd);

-	return 0;

+	return retvalue;

 }