(f90-calculate-indent): Handle un-named PROGRAM blocks.
(f90-end-of-block): Doc fix. Make check of outermost block
conditional on value of `f90-smart-end'.
(f90-block-match): Hack to deal with un-named PROGRAM blocks.
Handle case where END-BLOCK is nil.
(f90-match-end): Handle un-named PROGRAM blocks.
(f90-backslash-not-special): New function.
chars, for consistent filling of comment blocks. Use
`match-string-no-properties'.
(f90-break-line): Do not leave trailing whitespace when filling
comments.
font-lock-variable-name-face in declarations (so that strings in
declarations are over-ridden). Highlight continuation characters.
(f90-indent-new-line): Remove direct call to f90-indent-line-no,
f90-update-line, since f90-indent-line calls these.
(f90-abbrev-start): Fix XEmacs compatibility.
(f90-no-block-limit, f90-end-of-block, f90-beginning-of-block)
(f90-comment-region, f90-indent-line, f90-indent-region)
(f90-find-breakpoint, f90-block-match): Trivial simplifications.
(f90-looking-at-do, f90-looking-at-select-case)
(f90-looking-at-if-then, f90-looking-at-where-or-forall): Drop
XEmacs 19 support and simplify.
(f90-indent-new-line): No need for case-fold-search. Simplify.
(f90-fill-region): Make marker nil when done. Simplify.
`join-line' - join with previous line, unless an argument supplied.
Join comments correctly. No longer has a meaningful return
value, no longer fills (seems contradictory to join AND fill).
(f90-fill-region, f90-menu): Adapt for new f90-join-lines.
(f90-menu): Remove ":active" keyword where not needed.
(f90-menu, f90-add-imenu-menu): Use lookup-key rather than
imenu--index-alist.
A few whitespace changes.
(f90-font-lock-on, f90-font-lock-off, f90-font-lock-menu): Deleted. Use
easy-menu-define instead.
(f90-mode): Use easy-menu-add.
No longer (require 'imenu) when compiling.
(f90-mark-subprogram, f90-indent-region, f90-fill-region)
(f90-abbrev-start): Use fboundp.
(f90-xemacs-flag): Wrap in eval-and-compile.
(f90-font-lock-keywords): Doc fix.
(f90-mode-abbrev-table): Use the 6th (system-flag) argument of
define-abbrev if available, but work without it as well.
(f90-mark-subprogram-overlay): Variable deleted.
(f90-mark-subprogram): No need to be silent about push-mark.
Get rid of the silly overlay bit.
(f90-abbrev-start): unread-command-event is obsolete in XEmacs too.
(f90-font-lock-on, f90-font-lock-off): Add 'menu-alias property.
(f90-font-lock-1, f90-font-lock-2, f90-font-lock-3, f90-font-lock-4): Move
the doc strings.
(f90-menu-bar-menu): New internal variable to hold the top-level menu.
(f90-change-case-menu, f90-font-lock-menu): Minor code changes.
(f90-imenu-flag): New name for internal variable f90-imenu.
(f90-blocks-re, f90-program-block-re, f90-end-if-re, f90-no-break-re): Use
regexp-opt.
(f90-end-type-re): Add closing "\\>".
(f90-indent-region): Correctly indent comments embedded in continued lines.
(f90-indent-new-line): Make it indent the current line, as it should.
(f90-get-end-of-line): Removed and replaced with line-end-position.
(f90-current-indentation): current-column was superfluous, removed.
(f90-match-piece): Removed and replaced with match-string.
(f90-get-present-comment-type): Use match-string rather than
buffer-substring.
(f90-match-end): Use line-beginning-position, line-end-position rather than
beginning-of-line, end-of-line.
(f90-line-continued): Recognize blank/comment lines embedded in
continuation lines.
(f90-looking-at-program-block-start): No extra indentation after
function or subroutine keyword appears in single quotes.
