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diff --git a/lisp/pcmpl-rpm.el b/lisp/pcmpl-rpm.el
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+;;; pcmpl-rpm --- functions for dealing with rpm completions
+
+;; Copyright (C) 1999, 2000 Free Software Foundation
+
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 2, or (at your option)
+;; any later version.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs; see the file COPYING.  If not, write to the
+;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
+
+;;; Commentary:
+
+;; These functions provide completion rules for RedHat's `rpm' tool.
+
+;;; Code:
+
+(provide 'pcmpl-rpm)
+
+(require 'pcomplete)
+
+(defgroup pcmpl-rpm nil
+  "Functions for dealing with CVS completions"
+  :group 'pcomplete)
+
+;; Functions:
+
+(defsubst pcmpl-rpm-packages ()
+  (split-string (pcomplete-process-result "rpm" "-q" "-a")))
+
+(defun pcmpl-rpm-all-query (flag)
+  (message "Querying all packages with `%s'..." flag)
+  (let ((pkgs (pcmpl-rpm-packages))
+	(provs (list t)))
+    (while pkgs
+      (nconc provs (split-string
+		    (pcomplete-process-result
+		     "rpm" "-q" (car pkgs) flag)))
+      (setq pkgs (cdr pkgs)))
+    (pcomplete-uniqify-list (cdr provs))))
+
+(defsubst pcmpl-rpm-files ()
+  (pcomplete-dirs-or-entries "\\.rpm\\'"))
+
+;;;###autoload
+(defun pcomplete/rpm ()
+  "Completion for RedHat's `rpm' command.
+These rules were taken from the output of `rpm --help' on a RedHat 6.1
+system.  They follow my interpretation of what followed, but since I'm
+not a major rpm user/builder, please send me any corrections you find.
+You can use \\[eshell-report-bug] to do so."
+  (let (mode)
+    (while (<= pcomplete-index pcomplete-last)
+      (unless mode
+	(if (pcomplete-match "^--\\(.*\\)" 0)
+	    (pcomplete-here*
+	     '("--addsign"
+	       "--checksig"
+	       "--erase"
+	       "--help"
+	       "--initdb"
+	       "--install"
+	       "--pipe"
+	       "--querytags"
+	       "--rebuild"
+	       "--rebuilddb"
+	       "--recompile"
+	       "--resign"
+	       "--rmsource"
+	       "--setperms"
+	       "--setugids"
+	       "--upgrade"
+	       "--verify"
+	       "--version"))
+	  (pcomplete-opt "vqVyiUebtK")))
+;     -b<stage> <spec>
+;     -t<stage> <tarball>    - build package, where <stage> is one of:
+;	  p                - prep (unpack sources and apply patches)
+;	  l                - list check (do some cursory checks on %files)
+;	  c                - compile (prep and compile)
+;	  i                - install (prep, compile, install)
+;	  b                - binary package (prep, compile, install, package)
+;	  a                - bin/src package (prep, compile, install, package)
+      (cond
+       ((or (eq mode 'query)
+	    (pcomplete-match "-[^-]*q"))
+	(setq mode 'query)
+	(if (pcomplete-match "^--\\(.*\\)" 0)
+	    (progn
+	      (pcomplete-here*
+	       '("--changelog"
+		 "--dbpath"
+		 "--dump"
+		 "--ftpport"            ;nyi for the next four
+		 "--ftpproxy"
+		 "--httpport"
+		 "--httpproxy"
+		 "--provides"
+		 "--queryformat"
+		 "--rcfile"
+		 "--requires"
+		 "--root"
+		 "--scripts"
+		 "--triggeredby"
+		 "--whatprovides"
+		 "--whatrequires"))
+	      (cond
+	       ((pcomplete-test "--dbpath")
+		(pcomplete-here* (pcomplete-dirs)))
+	       ((pcomplete-test "--queryformat")
+		(pcomplete-here*))
+	       ((pcomplete-test "--rcfile")
+		(pcomplete-here* (pcomplete-entries)))
+	       ((pcomplete-test "--root")
+		(pcomplete-here* (pcomplete-dirs)))
+	       ((pcomplete-test "--scripts")
+		(if (pcomplete-match "^--\\(.*\\)" 0)
+		    (pcomplete-here* '("--triggers"))))
+	       ((pcomplete-test "--triggeredby")
+		(pcomplete-here* (pcmpl-rpm-packages)))
+	       ((pcomplete-test "--whatprovides")
+		(pcomplete-here*
+		 (pcmpl-rpm-all-query "--provides")))
+	       ((pcomplete-test "--whatrequires")
+		(pcomplete-here*
+		 (pcmpl-rpm-all-query "--requires")))))
+	  (if (pcomplete-match "^-" 0)
+	      (pcomplete-opt "af.p(pcmpl-rpm-files)ilsdcvR")
+	    (pcomplete-here (pcmpl-rpm-packages)))))
+       ((pcomplete-test "--pipe")
+	(pcomplete-here* (funcall pcomplete-command-completion-function)))
+       ((pcomplete-test "--rmsource")
+	(pcomplete-here* (pcomplete-entries))
+	(throw 'pcomplete-completions nil))
+       ((pcomplete-match "\\`--re\\(build\\|compile\\)\\'")
+	(pcomplete-here (pcmpl-rpm-files))
+	(throw 'pcomplete-completions nil))
+       ((pcomplete-match "\\`--\\(resign\\|addsign\\)\\'")
+	(while (pcomplete-here (pcmpl-rpm-files))))
+       ((or (eq mode 'checksig)
+	    (pcomplete-test "--checksig"))
+	(setq mode 'checksig)
+	(if (pcomplete-match "^--\\(.*\\)" 0)
+	    (progn
+	      (pcomplete-here*
+	       '("--nopgp"
+		 "--nogpg"
+		 "--nomd5"
+		 "--rcfile"))
+	      (cond
+	       ((pcomplete-test "--rcfile")
+		(pcomplete-here* (pcomplete-entries)))))
+	  (if (pcomplete-match "^-" 0)
+	      (pcomplete-opt "v")
+	    (pcomplete-here (pcmpl-rpm-files)))))
+       ((or (eq mode 'rebuilddb)
+	    (pcomplete-test "--rebuilddb"))
+	(setq mode 'rebuilddb)
+	(if (pcomplete-match "^--\\(.*\\)" 0)
+	    (progn
+	      (pcomplete-here*
+	       '("--dbpath"
+		 "--root"
+		 "--rcfile"))
+	      (cond
+	       ((pcomplete-test "--dbpath")
+		(pcomplete-here* (pcomplete-dirs)))
+	       ((pcomplete-test "--root")
+		(pcomplete-here* (pcomplete-dirs)))
+	       ((pcomplete-test "--rcfile")
+		(pcomplete-here* (pcomplete-entries)))))
+	  (if (pcomplete-match "^-" 0)
+	      (pcomplete-opt "v")
+	    (pcomplete-here))))
+       ((memq mode '(install upgrade))
+	(if (pcomplete-match "^--\\(.*\\)" 0)
+	    (progn
+	      (pcomplete-here*
+	       (append
+		'("--allfiles"
+		  "--badreloc"
+		  "--dbpath"
+		  "--excludedocs"
+		  "--excludepath"
+		  "--force"
+		  "--hash"
+		  "--ignorearch"
+		  "--ignoreos"
+		  "--ignoresize"
+		  "--includedocs"
+		  "--justdb"
+		  "--nodeps"
+		  "--noorder"
+		  "--noscripts"
+		  "--notriggers")
+		(if (eq mode 'upgrade)
+		    '("--oldpackage"))
+		'("--percent"
+		  "--prefix"
+		  "--rcfile"
+		  "--relocate"
+		  "--replacefiles"
+		  "--replacepkgs"
+		  "--root")))
+	      (cond
+	       ((pcomplete-test "--dbpath")
+		(pcomplete-here* (pcomplete-dirs)))
+	       ((pcomplete-test "--relocate")
+		(pcomplete-here*))
+	       ((pcomplete-test "--rcfile")
+		(pcomplete-here* (pcomplete-entries)))
+	       ((pcomplete-test "--excludepath")
+		(pcomplete-here* (pcomplete-entries)))
+	       ((pcomplete-test "--root")
+		(pcomplete-here* (pcomplete-dirs)))
+	       ((pcomplete-test "--prefix")
+		(pcomplete-here* (pcomplete-dirs)))))
+	  (if (pcomplete-match "^-" 0)
+	      (pcomplete-opt "vh")
+	    (pcomplete-here (pcmpl-rpm-files)))))
+       ((or (pcomplete-test "--install")
+	    (pcomplete-match "-[^-]*i"))
+	(setq mode 'install))
+       ((or (pcomplete-test "--upgrade")
+	    (pcomplete-match "-[^-]*U"))
+	(setq mode 'upgrade))
+       ((or (eq mode 'erase)
+	    (pcomplete-test "--erase")
+	    (pcomplete-match "-[^-]*e"))
+	(setq mode 'erase)
+	(if (pcomplete-match "^--\\(.*\\)" 0)
+	    (progn
+	      (pcomplete-here*
+	       '("--allmatches"
+		 "--dbpath"
+		 "--justdb"
+		 "--nodeps"
+		 "--noorder"
+		 "--noscripts"
+		 "--notriggers"
+		 "--rcfile"
+		 "--root"))
+	      (cond
+	       ((pcomplete-test "--dbpath")
+		(pcomplete-here* (pcomplete-dirs)))
+	       ((pcomplete-test "--rcfile")
+		(pcomplete-here* (pcomplete-entries)))
+	       ((pcomplete-test "--root")
+		(pcomplete-here* (pcomplete-dirs)))))
+	  (if (pcomplete-match "^-" 0)
+	      (pcomplete-opt "v")
+	    (pcomplete-here (pcmpl-rpm-packages)))))
+       ((or (eq mode 'verify)
+	    (pcomplete-test "--verify"))
+	(setq mode 'verify)
+	(if (pcomplete-match "^--\\(.*\\)" 0)
+	    (progn
+	      (pcomplete-here*
+	       '("--dbpath"
+		 "--nodeps"
+		 "--nofiles"
+		 "--nomd5"
+		 "--rcfile"
+		 "--root"
+		 "--triggeredby"
+		 "--whatprovides"
+		 "--whatrequires"))
+	      (cond
+	       ((pcomplete-test "--dbpath")
+		(pcomplete-here* (pcomplete-dirs)))
+	       ((pcomplete-test "--rcfile")
+		(pcomplete-here* (pcomplete-entries)))
+	       ((pcomplete-test "--root")
+		(pcomplete-here* (pcomplete-dirs)))
+	       ((pcomplete-test "--triggeredby")
+		(pcomplete-here* (pcmpl-rpm-packages)))
+	       ((pcomplete-test "--whatprovides")
+		(pcomplete-here*
+		 (pcmpl-rpm-all-query "--provides")))
+	       ((pcomplete-test "--whatrequires")
+		(pcomplete-here*
+		 (pcmpl-rpm-all-query "--requires")))))
+	  (if (pcomplete-match "^-" 0)
+	      (pcomplete-opt "af.p(pcmpl-rpm-files)v")
+	    (pcomplete-here (pcmpl-rpm-packages)))))
+       ((or (memq mode '(build test))
+	    (pcomplete-match "\\`-[bt]"))
+	(setq mode (if (pcomplete-match "\\`-b")
+		       'build
+		     'test))
+	(if (pcomplete-match "^--\\(.*\\)" 0)
+	    (progn
+	      (pcomplete-here*
+	       '("--buildroot"
+		 "--clean"
+		 "--nobuild"
+		 "--rcfile"
+		 "--rmsource"
+		 "--short-circuit"
+		 "--sign"
+		 "--target"
+		 "--timecheck"))
+	      (cond
+	       ((pcomplete-test "--buildroot")
+		(pcomplete-here* (pcomplete-dirs)))
+	       ((pcomplete-test "--rcfile")
+		(pcomplete-here* (pcomplete-entries)))
+	       ((pcomplete-test "--timecheck")
+		(pcomplete-here*))))
+	  (if (pcomplete-match "^-" 0)
+	      (pcomplete-opt "v")
+	    (pcomplete-here
+	     (if (eq mode 'test)
+		 (pcomplete-dirs-or-entries "\\.tar\\'")
+	       (pcomplete-dirs-or-entries "\\.spec\\'"))))))
+       (t
+	(error "You must select a mode: -q, -i, -U, --verify, etc."))))))
+
+;;; pcmpl-rpm.el ends here