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dealing with obsolete variables.

* fakemail.c (MAIL_PROGRAM_NAME): Remove unused conditional.
(main): Replace MAIL_PROGRAM_NAME with its value.

* src/Makefile.in:
* src/emacs.c:
* src/gmalloc.c:
* src/keyboard.c:
* src/lisp.h:
* src/m/ibm370aix.h:
* src/process.c:
* src/regex.c:
* src/s/hpux.h:
* src/sysdep.c:
* src/sysselect.h:
* src/systty.h:
* src/unexec.c:
* src/w32term.c:
* src/xsmfns.c:
* src/xterm.c: Remove code that deals with obsolete variables.

* s/msdos.h (DONT_NEED_ENVIRON): Don't define.

* ecrt0.c: Replace the DONT_NEED_ENVIRON test with MSDOS test,
nothing else needs it anymore.

variable.

* s/gnu-linux.h: Remove commented out code.

* unexec.c: Remove references to obsolete variable
COFF_ENCAPSULATE.

* Makefile.in: Update what RMS says about using autoconf.
(C_COMPILER):
(COFF_ENCAPSULATE):
(MAKE_PARALLEL): Remove obsolete variable.
(C_SWITCH_MACHINE_1, C_SWITCH_SYSTEM_1, C_SWITCH_SITE_1):
(C_SWITCH_X_SITE_1, C_SWITCH_X_MACHINE_1)
(C_SWITCH_X_SYSTEM_1): Move invariant code outside conditional.

is specified.  Only set tty if -t or -c is specified.

Revision: emacs@sv.gnu.org/emacs--devo--0--patch-1046

gperf output.

gperf output.

Revision: emacs@sv.gnu.org/emacs--devo--0--patch-1038

Allow the -d option under w32 again, for those rare cases where it
actually does make sense.

there's no need to haste.

* m/intel386.h: Remove references to XENIX.

* make-docfile.c: Remove reference to symbols defined by systems
not supported anymore: MAC_OS8, XENIX and STRIDE.

* (src/m/mips.h):
* (src/m/intel386.h):
* callproc.c:
* config.in:
* ecrt0.c:
* emacs.c:
* fileio.c:
* frame.c:
* getpagesize.h:
* keyboard.c:
* lread.c:
* process.c:
* puresize.h:
* sysdep.c:
* systty.h:
* syswait.h:
* unexec.c:
* xdisp.c:
* alloc.c: Remove code containing references to symbols defined by
unsupported systems.

environment.  Don't support -d.
(print_help_and_exit) [WINDOWSNT]: Don't show the --display option.
(longopts) [WINDOWSNT]: Remove --display.

conversion.  Mistakes spotted by Nico Golde.

conversion.  Mistakes spotted by Nico Golde.

Set realhost both for HAVE_GETADDRINFO and !HAVE_GETADDRINFO.

Make prototypes for extern definitions, and add all
that are needed to quench warnings on 64-bit.

(main): Use the same defaults for ctags as for etags: find
typedefs, structure tags, macro constants, enum constants, struct
members and global variables.

(make_C_tag) [DEBUG]: Add debugging printout.

(C_entries): In case '}' decrement bracelev before testing it.

unconditioned to (!ignoreindent && lp == newlb.buffer + 1).

unconditioned to (!ignoreindent && lp == newlb.buffer + 1).

* makefile.MPW (SOME_MACHINE_OBJECTS): Remove sunfns.o.

* Makefile.in: Remove references to sunfns.c and sunfns.o.

Suggestion and algorithm by Eli Zaretskii.
Code partially based on w32_get_resource and init_environment (w32.c).
(egetenv): New wrapper for getenv.
(get_current_dir_name, decode_options, get_server_config, set_local_socket,
set_socket, main): Use egetenv, not getenv.
(w32_get_resource, w32_getenv) [WINDOWSNT]: New functions.