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Element lists can now contain a 4th elt giving subexpr for the column.
(next-error): Handle error records with column numbers.
(compilation-parse-errors): Parse column numbers when the alist elt
specifies it.  Use string-to-int instead of read for numbers from buffer
text.

(write_c_args): Take new arg FUNC.  Make output look like lisp call
prototypes: (function ARG1 ARG2), upcasing arg names.
(scan_c_file): Pass BUF to write_c_args for FUNC arg.

gets all the year tokens, not just the last.  (The old regexp won with
the pre-POSIX defn of subexpressions with +.)

(isearch-within-brackets): New variable.
(isearch-mode): Set that.
(isearch-edit-string): Bind that.
(isearch-search-and-update): Set that.
(isearch-top-state): Set that.
(isearch-push-state): Use that.
(isearch-search): Set that.

(syms_of_floatfns): Turn them on.

these routines for the CX/UX operating system.
(sys_signal) [SA_RESTART]: Set this flag.

(rmail-default-rmail-file): Renamed from rmail-last-...

post(pre)-command-hook, leave that hook nil.

	stab_type, add_keyword, C_reate_stab, C_create_stabs): deleted.
	Use gperf generated hash table instead of linked list.
	(C_stab_entry, hash, in_word_set, get_C_stab, C_symtype): added.
	Mostly code generated by gperf.
	(consider_token): removed unused parameter `lp'.
	(PF_funcs, getit): allow subroutine and similar declarations
	to span multiple lines.
	(C_entries): check for newline if inchar to avoid bus errors.
	(process_file, find_entries): distinguish among nonexistent
	and not regular file.

(Man-default-man-entry): Likewise.

(main) [USG]: Do ioctl to enable SIGPOLL.

(keys_of_buffer): Do it here instead.

(load_descriptor_unwind, close_load_descs): New function.
(syms_of_lread): Init and staticpro load_descriptor_list.
(init_lread): Clear load_descriptor_list.