of testing if iswitchb-prepost-hooks is bound, because the
latter will always be true when invoking a recursive minibuffer
from an active Iswitchb buffer.
ps-header-font-size-internal and
ps-header-title-font-size-internal variables are not set,
ps-nb-pages and ps-line-lengths-internal crashes. Fix bug 2: if
face text property is (foreground-color . COLOR) or
`(background-color . COLOR)', ps-print crashes. Doc fix.
(ps-print-version): New version number (5.2.4).
(ps-plot-region): Code fix.
(ps-nb-pages, ps-line-lengths-internal): Bug fix 1.
(ps-face-attribute-list, ps-face-attributes, ps-face-background):
Bug fix 2.
(sql-ingres, sql-solid, sql-mysql, sql-informix, sql-sybase)
(sql-oracle): Ditto.
(sql-help): Doc change.
(sql-mode-oracle-font-lock-keywords): Added PL/SQL keywords, data
types and exceptions.
(sql-placeholder-history): New variable.
(sql-query-placeholders-and-send): New function that will query
the user and replace placeholders with user input.
(sql-oracle): If running on NT, set comint-input-sender to
sql-query-placeholders-and-send.
(sql-stop): If in the SQLi buffer, insert stop notification, else
present it as a message.
(sql-input-ring-separator): Doc change.
(sql-input-ring-file-name): Doc change.
(sql-interactive-mode): Use `sql-input-ring-separator' and
`sql-input-ring-file-name' to set the comint-mode equivalents
without making them local variables.
(sql-stop): Don't bind `sql-input-ring-separator' and
`sql-input-ring-file-name' dynamically to their comint-mode
equivalents.
(syms_of_fns): Initialize new variables.
(sweep_weak_table): Handle weakness `key-or-value' and
`key-and-value'.
(Fmake_hash_table): Recognize `key-and-value' and `key-or-value'
weakness, with t meaning the same as `key-and-value'.
(sort-coding-systems-predicate): New variable.
(sort-coding-systems): New function.
(find-coding-systems-region): Use
find-coding-systems-region-internal.
(find-coding-systems-string): Use find-coding-systems-region.
(find-coding-systems-for-charsets): Check
char-coding-system-table.
(select-safe-coding-system-accept-default-p): New variable.
(select-safe-coding-system): Mostly rewritten. New argument
ACCEPT-DEFAULT-P.
(select-message-coding-system): Call select-safe-coding-system
with ACCEPT-DEFAULT-P arg.
(reset-language-environment): Reset default-sendmail-coding-system
to the default value iso-latin-1.
(set-language-environment): Don't set the obsolete variable
charset-origin-alist.
