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From: Daniel Brockman  <daniel@brockman.se>  (tiny change)

(byte-compile-form): Call byte-compile-nogroup-warn.
(byte-compile-warning-types): Doc fix.

(sc-recite-frame-alist, sc-default-cite-frame)
(sc-default-uncite-frame, sc-default-recite-frame)
(sc-attrib-selection-list, sc-rewrite-header-list):
Mark as risky-local-variable.

(sh-indent-after-do): Change default to match common styles.

make-local-variable

(Finsert_file_contents): If we read 0 bytes from a special file,
unlock the visited file if we locked it.
(Fmake_symbolic_link, Frecent_auto_save_p): Doc fixes.
(Ffile_exists_p, Ffile_symlink_p): Doc fixes.

before USE_TOOLKIT_SCROLL_BARS.  Define USE_TOOLKIT_SCROLL_BARS by
default if HAVE_CARBON is set to yes.

(IS_DIRECTORY_SEP): Use it.

systems in mac-script-code-coding-systems if specified one cannot
encode string for `com.apple.traditional-mac-plain-text'.

(Clean): Delete file buildobj.lst.
(Emacs, {DocTarget}DOC): Depend on buildobj.lst.
(EmacsSource, MacSource, LispSource, LispSourceDontCompile):
Remove variables.
(SOME_MACHINE_OBJECTS, shortlisp, SOME_MACHINE_LISP): New
variables.
({DocTarget}DOC): Use them.
(Make-DocFile-PPCCOptions): Add `-d MAC_OS -d MAC_OS8'.

(DO_BLOCK_INPUT, HAVE_DIFFTIME, HAVE_LOCALE_H, HAVE_MEMCMP)
(HAVE_MEMCPY, HAVE_MEMMOVE, HAVE_MEMSET, HAVE_SETITIMER)
(HAVE_SIZE_T, HAVE_SYS_IOCTL_H, HAVE_SYS_PARAM_H, HAVE_SYS_STAT_H)
(HAVE_SYS_TYPES_H, TIME_WITH_SYS_TIME, SYNC_INPUT): Define them.
[__MRC__] (HAVE_ALLOCA_H): Likewise.
(config_machfile, config_opsysfile, my_strftime): New macros.
(HAVE_PWD_H): Move from s-mac.h.
(HAVE_ALLOCA, C_ALLOCA): Move from m-mac.h.
(PTR): Move to s-mac.h.

(index, rindex): New macros.
[__MRC__] (sigmask, __signal_max, NSIG): Adjust signal numbers for
compatibility with predefined ones.
(PTR): Move from s-mac.h.
(HAVE_PWD_H): Move to config.h.
(volatile): Remove macro.
[__MRC__] (strftime): Likewise.
(read_input_waiting, sys_gmtime, sys_localtime, sys_ctime)
(sys_time, sys_signal, atof): Remove declarations.

(struct itimerval): New struct.
(setitimer): New extern.

toolkit scroll bar thumb drag events as squeezable and prevent
redisplay from being paused by them.

[!MAC_OSX] (target_ticks): Remove variable.
[!MAC_OSX] (check_alarm, pause, index): Remove functions.
[!MAC_OSX && __MRC__] (sys_strftime): Likewise.
[!MAC_OSX] (select): If fd 0 is not set in rfds and some input
event occurs before timeout, behave as if the function were
interrupted.
[!MAC_OSX] (sigblock, sigsetmask, alarm): Simulate SIGALRM
handling using Time Manager routines.
[!MAC_OSX] (mac_atimer_task, mac_atimer_qlink, signal_mask): New
variables.
[!MAC_OSX] (mac_atimer_handler, set_mac_atimer, remove_mac_atimer)
(setitimer): New functions.