Merged in changes from CVS trunk.

Patches applied:

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-299
   Update from CVS

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-300
   Update from CVS

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-301
   Update from CVS

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-302
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 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-303
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 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-304
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 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-305
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 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-306
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 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-307
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 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-308
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 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-309
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 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-310
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 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-311
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 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-312
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 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-313
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 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-314
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 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-315
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 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-316
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 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-317
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 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-318
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 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-319
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 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-320
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 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-321
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 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-322
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 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-323
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 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-324
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git-archimport-id: lorentey@elte.hu--2004/emacs--multi-tty--0--patch-163

5 files changed, 92 insertions, 32 deletions

diff --git a/lisp/progmodes/compile.el b/lisp/progmodes/compile.el
index ec381ad8a15..da43b7b7098 100644
--- a/lisp/progmodes/compile.el
+++ b/lisp/progmodes/compile.el
@@ -171,8 +171,15 @@ of[ \t]+\"?\\([a-zA-Z]?:?[^\":\n]+\\)\"?:" 3 2 nil (1))
      "^\"\\([^,\" \n\t]+\\)\", line \\([0-9]+\\)\
 \\(?:[(. pos]+\\([0-9]+\\))?\\)?[:.,; (-]\\( warning:\\|[-0-9 ]*(W)\\)?" 1 2 3 (4))
 
+    (edg-1
+     "^\\([^ \n]+\\)(\\([0-9]+\\)): \\(?:error\\|warnin\\(g\\)\\|remar\\(k\\)\\)"
+     1 2 nil (3 . 4))
+    (edg-2
+     "at line \\([0-9]+\\) of \"\\([^ \n]+\\)\"$"
+     2 1 nil 0)
+
     (epc
-     "^Error [0-9]+ at (\\([0-9]*\\):\\([^)\n]+\\))" 2 1)
+     "^Error [0-9]+ at (\\([0-9]+\\):\\([^)\n]+\\))" 2 1)
 
     (iar
      "^\"\\(.*\\)\",\\([0-9]+\\)\\s-+\\(?:Error\\|Warnin\\(g\\)\\)\\[[0-9]+\\]:"
@@ -265,10 +272,6 @@ File = \\(.+\\), Line = \\([0-9]+\\)\\(?:, Column = \\([0-9]+\\)\\)?"
     (sun-ada
      "^\\([^, \n\t]+\\), line \\([0-9]+\\), char \\([0-9]+\\)[:., \(-]" 1 2 3)
 
-    ;; Redundant with `mips'
-;;    (ultrix
-;;      "^\\(?:cfe\\|fort\\): \\(Warning\\)?[^:\n]*: \\([^ \n]*\\), line \\([0-9]+\\):" 2 3 nil (1))
-
     (4bsd
      "\\(?:^\\|::  \\|\\S ( \\)\\(/[^ \n\t()]+\\)(\\([0-9]+\\))\
 \\(?:: \\(warning:\\)?\\|$\\| ),\\)" 1 2 nil (3)))
@@ -445,17 +448,19 @@ starting the compilation process.")
 (defvar compile-history nil)
 
 (defface compilation-warning-face
-  '((((type tty) (class color)) (:foreground "cyan" :weight bold))
-    (((class color)) (:foreground "Orange" :weight bold))
+  '((((class color) (min-colors 16)) (:foreground "Orange" :weight bold))
+    (((class color)) (:foreground "cyan" :weight bold))
     (t (:weight bold)))
   "Face used to highlight compiler warnings."
   :group 'font-lock-highlighting-faces
   :version "21.4")
 
 (defface compilation-info-face
-  '((((type tty) (class color)) (:foreground "green" :weight bold))
-    (((class color) (background light)) (:foreground "Green3" :weight bold))
-    (((class color) (background dark)) (:foreground "Green" :weight bold))
+  '((((class color) (min-colors 16) (background light)) 
+     (:foreground "Green3" :weight bold))
+    (((class color) (min-colors 16) (background dark)) 
+     (:foreground "Green" :weight bold))
+    (((class color)) (:foreground "green" :weight bold))
     (t (:weight bold)))
   "Face used to highlight compiler warnings."
   :group 'font-lock-highlighting-faces
@@ -749,6 +754,8 @@ and move to the source code that caused it.
 
 Interactively, prompts for the command if `compilation-read-command' is
 non-nil; otherwise uses `compile-command'.  With prefix arg, always prompts.
+Additionally, with universal prefix arg, compilation buffer will be in
+comint mode, i.e. interactive.
 
 To run more than one compilation at once, start one and rename
 the \`*compilation*' buffer to some other name with
@@ -760,11 +767,13 @@ The name used for the buffer is actually whatever is returned by
 the function in `compilation-buffer-name-function', so you can set that
 to a function that generates a unique name."
   (interactive
-   (if (or compilation-read-command current-prefix-arg)
-       (list (read-from-minibuffer "Compile command: "
-				 (eval compile-command) nil nil
-				 '(compile-history . 1)))
-     (list (eval compile-command))))
+   (list
+    (if (or compilation-read-command current-prefix-arg)
+        (read-from-minibuffer "Compile command: "
+			      (eval compile-command) nil nil
+			      '(compile-history . 1))
+      (eval compile-command))
+    (consp current-prefix-arg)))
   (unless (equal command (eval compile-command))
     (setq compile-command command))
   (save-some-buffers (not compilation-ask-about-save) nil)
@@ -983,8 +992,9 @@ exited abnormally with code %d\n"
 	 ;; buffer, which might not be the same as the selected window's buffer.
 	 (save-current-buffer
 	   (save-selected-window
-	     (select-window window)
-	     (enlarge-window (- height (window-height))))))))
+	     (save-excursion
+	       (select-window window)
+	       (enlarge-window (- height (window-height)))))))))
 
 (defvar compilation-menu-map
   (let ((map (make-sparse-keymap "Errors")))
diff --git a/lisp/progmodes/f90.el b/lisp/progmodes/f90.el
index aada9be16dc..53165fbecb7 100644
--- a/lisp/progmodes/f90.el
+++ b/lisp/progmodes/f90.el
@@ -153,7 +153,7 @@
 ;;; Code:
 
 ;; TODO
-;; Support for hideshow, align.
+;; Support for align.
 ;; OpenMP, preprocessor highlighting.
 
 (defvar comment-auto-fill-only-comments)
@@ -589,6 +589,53 @@ characters long.")
 (make-variable-buffer-local 'f90-cache-position)
 
 
+;; Hideshow support.
+(defconst f90-end-block-re
+  (concat "^[ \t0-9]*\\<end\\>[ \t]*"
+          (regexp-opt '("do" "if" "forall" "function" "interface"
+                        "module" "program" "select"  "subroutine"
+                        "type" "where" ) t)
+          "[ \t]*\\sw*")
+  "Regexp matching the end of a \"block\" of F90 code.
+Used in the F90 entry in `hs-special-modes-alist'.")
+
+;; Ignore the fact that FUNCTION, SUBROUTINE, WHERE, FORALL have a
+;; following "(".  DO, CASE, IF can have labels; IF must be
+;; accompanied by THEN.
+;; A big problem is that many of these statements can be broken over
+;; lines, even with embedded comments. We only try to handle this for
+;; IF ... THEN statements, assuming and hoping it will be less common
+;; for other constructs. We match up to one new-line, provided ")
+;; THEN" appears on one line. Matching on just ") THEN" is no good,
+;; since that includes ELSE branches.
+;; For a fully accurate solution, hideshow would probably have to be
+;; modified to allow functions as well as regexps to be used to
+;; specify block start and end positions.
+(defconst f90-start-block-re
+  (concat
+   "^[ \t0-9]*"                         ; statement number
+   "\\(\\("
+   "\\(\\sw+[ \t]*:[ \t]*\\)?"          ; structure label
+   "\\(do\\|select[ \t]*case\\|if[ \t]*(.*\n?.*)[ \t]*then\\|"
+   ;; Distinguish WHERE block from isolated WHERE.
+   "\\(where\\|forall\\)[ \t]*(.*)[ \t]*\\(!\\|$\\)\\)\\)"
+   "\\|"
+   "program\\|interface\\|module\\|type\\|function\\|subroutine"
+   ;; ") THEN" at line end. Problem - also does ELSE.
+;;;   "\\|.*)[ \t]*then[ \t]*\\($\\|!\\)"
+   "\\)"
+   "[ \t]*")
+  "Regexp matching the start of a \"block\" of F90 code.
+A simple regexp cannot do this in fully correct fashion, so this
+tries to strike a compromise between complexity and flexibility.
+Used in the F90 entry in `hs-special-modes-alist'.")
+
+;; hs-special-modes-alist is autoloaded.
+(add-to-list 'hs-special-modes-alist
+             `(f90-mode ,f90-start-block-re ,f90-end-block-re
+                        "!" f90-end-of-block nil))
+
+
 ;; Imenu support.
 (defvar f90-imenu-generic-expression
   (let ((good-char "[^!\"\&\n \t]") (not-e "[^e!\n\"\& \t]")
diff --git a/lisp/progmodes/gdb-ui.el b/lisp/progmodes/gdb-ui.el
index fc3196cdb4f..19c57979130 100644
--- a/lisp/progmodes/gdb-ui.el
+++ b/lisp/progmodes/gdb-ui.el
@@ -664,6 +664,7 @@ This filter may simply queue output for a later time."
     ("commands" gdb-subprompt)
     ("overload-choice" gdb-subprompt)
     ("query" gdb-subprompt)
+    ("nquery" gdb-subprompt)
     ("prompt-for-continue" gdb-subprompt)
     ("post-prompt" gdb-post-prompt)
     ("source" gdb-source)
diff --git a/lisp/progmodes/gud.el b/lisp/progmodes/gud.el
index 035b5da875a..84dec78d895 100644
--- a/lisp/progmodes/gud.el
+++ b/lisp/progmodes/gud.el
@@ -2339,7 +2339,8 @@ comint mode, which see."
   ;; Don't put repeated commands in command history many times.
   (set (make-local-variable 'comint-input-ignoredups) t)
   (make-local-variable 'paragraph-start)
-  (set (make-local-variable 'gud-delete-prompt-marker) (make-marker)))
+  (set (make-local-variable 'gud-delete-prompt-marker) (make-marker))
+  (add-hook 'kill-buffer-hook 'gud-kill-buffer-hook nil t))
 
 ;; Cause our buffers to be displayed, by default,
 ;; in the selected window.
@@ -2546,10 +2547,10 @@ It is saved for when this flag is not set.")
 	     (set-buffer obuf))))))
 
 (defun gud-kill-buffer-hook ()
-  (if gud-minor-mode
-      (setq gud-minor-mode-type gud-minor-mode)))
-
-(add-hook 'kill-buffer-hook 'gud-kill-buffer-hook)
+  (setq gud-minor-mode-type gud-minor-mode)
+  (condition-case nil
+      (kill-process (get-buffer-process gud-comint-buffer))
+    (error nil)))
 
 (defun gud-reset ()
   (dolist (buffer (buffer-list))
diff --git a/lisp/progmodes/python.el b/lisp/progmodes/python.el
index 214b6f0e24c..cee59a6e3e1 100644
--- a/lisp/progmodes/python.el
+++ b/lisp/progmodes/python.el
@@ -297,10 +297,9 @@ comments and strings, or that the bracket/paren nesting depth is nonzero."
 	       (syntax-ppss (line-beginning-position)))))))
 
 (defun python-comment-line-p ()
-  "Return non-nil if current line has only a comment or is blank."
+  "Return non-nil iff current line has only a comment."
   (save-excursion
     (end-of-line)
-    ;; FIXME: This looks wrong because it returns nil for empty lines.  --Stef
     (when (eq 'comment (syntax-ppss-context (syntax-ppss)))
       (back-to-indentation)
       (looking-at (rx (or (syntax comment-start) line-end))))))
@@ -1025,7 +1024,6 @@ et al.")
   (let ((map (make-sparse-keymap)))
     ;; This will inherit from comint-mode-map.
     (define-key map "\C-c\C-l" 'python-load-file)
-    (define-key map "\C-c\C-z" 'python-switch-to-python) ;What for?  --Stef
     (define-key map "\C-c\C-v" 'python-check)
     ;; Note that we _can_ still use these commands which send to the
     ;; Python process even at the prompt iff we have a normal prompt,
@@ -1140,10 +1138,12 @@ to this as appropriate.  Runs the hook `inferior-python-mode-hook'
   ;; (not a name) in Python buffers from which `run-python' &c is
   ;; invoked.  Would support multiple processes better.
   (unless (comint-check-proc python-buffer)
-    (let ((cmdlist (append (python-args-to-list cmd) '("-i")))
-	  (process-environment		; to import emacs.py
-	   (push (concat "PYTHONPATH=" data-directory)
-		 process-environment)))
+    (let* ((cmdlist (append (python-args-to-list cmd) '("-i")))
+	   (path (getenv "PYTHONPATH"))
+	   (process-environment		; to import emacs.py
+	    (push (concat "PYTHONPATH=" data-directory
+			  (if path (concat ":" path)))
+		  process-environment)))
       (set-buffer (apply 'make-comint "Python" (car cmdlist) nil
 			 (cdr cmdlist)))
       (setq python-buffer "*Python*"))
@@ -1278,7 +1278,6 @@ module-qualified names."
       ;; Fixme: I'm not convinced by this logic from python-mode.el.
       (python-send-command
        (if (string-match "\\.py\\'" file-name)
-	   ;; Fixme: make sure the directory is in the path list
 	   (let ((module (file-name-sans-extension
 			  (file-name-nondirectory file-name))))
 	     (format "emacs.eimport(%S,%S)"
@@ -1309,6 +1308,7 @@ See variable `python-buffer'.  Starts a new process if necessary."
 Otherwise inherits from `python-mode-syntax-table'.")
 
 (defvar view-return-to-alist)
+(eval-when-compile (autoload 'help-buffer "help-fns"))
 
 ;; Fixme: Should this actually be used instead of info-look, i.e. be
 ;; bound to C-h S?  Can we use other pydoc stuff before python 2.2?
@@ -1394,7 +1394,8 @@ Used with `eval-after-load'."
 		;; Don't use `info' because it would pop-up a *info* buffer.
 		(with-no-warnings
 		 (Info-goto-node (format "(python%s-lib)Miscellaneous Index"
-					 version)))
+					 version))
+		 t)
 	      (error nil)))))
     (info-lookup-maybe-add-help
      :mode 'python-mode