beginning of the current line after deleting the entries from
redundant heading. Use marker for `limit' and compare it with
point before calling `re-search-forward'.
`toc' in the input filename, and return these symbols as is.
(Info-find-node-2): Set Info-current-file to symbols `apropos',
`history', `toc' instead of strings.
(Info-set-mode-line): For non-string Info-current-file use the
symbol's name inside **.
(Info-isearch-push-state): Add quote before Info-current-file and
Info-current-node.
(Info-isearch-pop-state): Use `equal' instead of `string='.
(Info-extract-pointer, Info-following-node-name): Use
`match-string-no-properties' instead of `match-string'.
(Info-up): Check `old-file' for `stringp'.
(Info-history): Use `equal' instead of `string-equal'.
Check `file' for `stringp'.
(Info-history): Use symbol `history' instead of string as first arg
of `Info-find-node'.
(Info-toc): Check `Info-current-file' for `stringp'. Use symbol
`toc' instead of string.
(Info-extract-menu-node-name): Use `buffer-substring-no-properties'
instead of `buffer-substring', and `match-string-no-properties'
instead of `match-string'.
(Info-index-nodes): Check for symbols `apropos', `history', `toc'
instead of strings.
(info-apropos): Use `Info-find-node' instead of `Info-goto-node'.
Use symbol `apropos' instead of string.
(Info-copy-current-node-name): Check `Info-current-file' for
`stringp' and construct a command with `Info-find-node' from it.
(Info-fontify-node): Use `match-string-no-properties' instead of
`match-string' and check file names for `stringp'.
(Info-desktop-buffer-misc-data): Check for symbols `apropos',
`history', `toc' instead of strings.
(Info-set-mode-line): Use `stringp' to check Info-current-file.
Propertize Info-current-node with `mode-line-buffer-id' and
`mode-line-highlight' faces and `Info-mode-line-node-keymap'.
`file' to `file-or-node'.
(Info-complete-menu-item): Use local variable `complete-nodes' to
keep the global value of `Info-complete-nodes' unchanged for
subsequent completions.
(info-tool-bar-map): Put `Info-index' icon just before `Info-search'.
Info-current-file, instead of t, or a fake filename if a non-file
buffer. Make autoload.
(Info-find-node, Info-revert-find-node): No need to check for
Info-current-file nil.
(Info-set-mode-line, Info-up, Info-copy-current-node-name):
Info-current-file is now never `t'.
(Info-fontify-node): Many simplifications due to Info-current-file
always being valid. Use Info-find-file to find node filename.
(Info-find-node-2): Check makeinfo version for index cookie support.
(Info-index-nodes): Search for nodes with index cookies only when
Info-file-supports-index-cookies is t. Otherwise, search nodes
with "Index" in the node name.
(Info-index-node): Search index cookie in the current node only when
Info-file-supports-index-cookies is t. Otherwise, check the word
"Index" in the node name.
(Info-find-emacs-command-nodes): Remove code that searches nodes
with "Index" node name in the top menu.
