diff -r -u procps-3.2.7-orig/top.1 procps-3.2.7/top.1
--- procps-3.2.7-orig/top.1	2006-06-19 05:33:51.000000000 +0100
+++ procps-3.2.7/top.1	2008-11-22 07:38:29.000000000 +0000
@@ -260,6 +260,16 @@
 When this toggle is \*F, tasks that are idled or zombied will not be displayed.
 
 .TP 5
+\-\fBj\fR :\fB Monitor excluding user\fR as:\fB\ \ -u somebody
+Monitor only processes with an effective UID or user name
+not matching that given.
+
+.TP 5
+\-\fBJ\fR :\fB Monitor excluding user\fR as:\fB\ \ -U somebody
+Monitor only processes with a UID or user name not matching that given.
+This matches real, effective, saved, and filesystem UIDs.
+
+.TP 5
 \-\fBn\fR :\fB Number of iterations\fR limit as:\fB\ \ -n number\fR
 Specifies the maximum number of iterations, or frames, \*(Me should
 produce before ending.
@@ -644,6 +654,18 @@
 After issuing this command, you'll be informed of the new state of this toggle.
 
 .TP 7
+\ \ \'\fBj\fR\' :\fIexclude a user\fR
+You will be prompted for a UID or username. Processes not
+belonging to the selected user will be displayed. This option
+matches on the effective UID.
+
+.TP 7
+\ \ \'\fBJ\fR\' :\fIexclude a user\fR
+You will be prompted for a UID or username. Processes not
+belonging to the selected user will be displayed. This option
+matches on the real, effective, saved, and filesystem UID.
+
+.TP 7
 \ \ \'\fBu\fR\' :\fIselect a user\fR
 You will be prompted for a UID or username. Only processes
 belonging to the selected user will be displayed. This option
diff -r -u procps-3.2.7-orig/top.c procps-3.2.7/top.c
--- procps-3.2.7-orig/top.c	2006-06-25 07:41:48.000000000 +0100
+++ procps-3.2.7/top.c	2008-11-22 07:33:00.000000000 +0000
@@ -841,6 +841,18 @@
       return 1;
    case 0:
       return 1;
+   case 'J':
+      // Do not fall through because this conflicts with u/U
+      if ( pp->ruid != selection_uid 
+           &&
+           pp->suid != selection_uid
+           &&
+           pp->fuid != selection_uid ) { return 1; }
+      else { return 0; };
+   case 'j':
+      // Do not fall through because this conflicts with u/U
+      if (pp->euid != selection_uid) { return 1; }
+      else { return 0; };
    case 'U':
       if (pp->ruid == selection_uid) return 1;
       if (pp->suid == selection_uid) return 1;
@@ -1803,7 +1815,7 @@
       .  bunched args are actually handled properly and none are ignored
       .  we tolerate NO whitespace and NO switches -- maybe too tolerant? */
    static const char usage[] =
-      " -hv | -bcisSH -d delay -n iterations [-u user | -U user] -p pid [,pid ...]";
+      " -hv | -bcisSH -d delay -n iterations [-u user | -U user | -j user | -J user] -p pid [,pid ...]";
    float tmp_delay = MAXFLOAT;
    char *p;
 
@@ -1839,6 +1851,32 @@
                TOGw(Curwin, Show_IDLEPS);
                Curwin->rc.maxtasks = 0;
                break;
+            case 'j':
+               do {
+                  const char *errmsg;
+                  if (selection_type /* && selection_type != 'j' */) std_err("conflicting process selection");
+                  if (cp[1]) cp++;
+                  else if (*args) cp = *args++;
+                  else std_err("-j missing name");
+                  errmsg = parse_uid(cp, &selection_uid);
+                  if (errmsg) std_err(errmsg);
+                  selection_type = 'j';
+                  cp += snprintf(Curwin->colusrnam, USRNAMSIZ-1, "%s", cp); // FIXME: junk
+               } while(0);
+               break;
+            case 'J':
+               do {
+                  const char *errmsg;
+                  if (selection_type /* && selection_type != 'J' */) std_err("conflicting process selection");
+                  if (cp[1]) cp++;
+                  else if (*args) cp = *args++;
+                  else std_err("-J missing name");
+                  errmsg = parse_uid(cp, &selection_uid);
+                  if (errmsg) std_err(errmsg);
+                  selection_type = 'J';
+                  cp += snprintf(Curwin->colusrnam, USRNAMSIZ-1, "%s", cp); // FIXME: junk
+               } while(0);
+               break;
             case 'n':
                if (cp[1]) cp++;
                else if (*args) cp = *args++;
@@ -2167,7 +2205,9 @@
       }
    }
 
-   if (selection_type=='U') Frames_libflags |= L_status;
+   if (selection_type=='U'
+       ||
+       selection_type=='J') Frames_libflags |= L_status;
 
    if (Frames_libflags & L_EITHER) {
       Frames_libflags &= ~L_EITHER;
@@ -2627,6 +2667,50 @@
          }
          break;
 
+      case 'j':
+//       if (!VIZCHKc) break;
+         do {
+            const char *errmsg;
+            const char *answer;
+            answer = ask4str("Exclude which user (blank for none)");
+            // FIXME: do this better:
+            if (!answer || *answer=='\0' || *answer=='\n' || *answer=='\r' || *answer=='\t' || *answer==' ') {
+               selection_type = 0;
+               selection_uid = -1;
+               break;
+            }
+            errmsg = parse_uid(answer, &selection_uid);
+            if (errmsg) {
+               show_msg(errmsg);
+               // Change settings here? I guess not.
+               break;
+            }
+            selection_type = 'j';
+         } while(0);
+         break;
+
+      case 'J':
+//       if (!VIZCHKc) break;
+         do {
+            const char *errmsg;
+            const char *answer;
+            answer = ask4str("Exclude which user (blank for none)");
+            // FIXME: do this better:
+            if (!answer || *answer=='\0' || *answer=='\n' || *answer=='\r' || *answer=='\t' || *answer==' ') {
+               selection_type = 0;
+               selection_uid = -1;
+               break;
+            }
+            errmsg = parse_uid(answer, &selection_uid);
+            if (errmsg) {
+               show_msg(errmsg);
+               // Change settings here? I guess not.
+               break;
+            }
+            selection_type = 'J';
+         } while(0);
+         break;
+
       case 'k':
          if (Secure_mode) {
             show_msg(err_secure);