Mercurial > hg > xemacs-beta
view src/s/unipl5-0.h @ 4686:cdabd56ce1b5
Fix various small issues with the multiple-value implementation.
lisp/ChangeLog addition:
2009-08-31 Aidan Kehoe <kehoea@parhasard.net>
* byte-optimize.el (byte-optimize-form-code-walker):
Be careful about discarding multiple values when optimising
#'prog1 calls.
(byte-optimize-or):
Preserve any trailing nil, as this is a supported way to
explicitly discard multiple values.
(byte-optimize-cond-1):
Discard multiple values with a singleton followed by no more
clauses.
* bytecomp.el (progn):
(prog1):
(prog2):
Be careful about discarding multiple values in the byte-hunk
handler of these three forms.
* bytecomp.el (byte-compile-prog1, byte-compile-prog2):
Don't call #'values explicitly, use `(or ,(pop form) nil) instead,
since that compiles to bytecode, not a funcall.
* bytecomp.el (byte-compile-values):
With one non-const argument, byte-compile to `(or ,(second form)
nil), not an explicit #'values call.
* bytecomp.el (byte-compile-insert-header):
Be nicer in the error message to emacs versions that don't
understand our bytecode.
src/ChangeLog addition:
2009-08-31 Aidan Kehoe <kehoea@parhasard.net>
* eval.c (For, Fand):
Don't declare val as REGISTER in these functions, for some reason
it breaks the non-DEBUG union build. These functions are only
called from interpreted code, the performance implication doesn't
matter. Thank you Robert Delius Royar!
* eval.c (Fmultiple_value_list_internal):
Error on too many arguments.
tests/ChangeLog addition:
2009-08-31 Aidan Kehoe <kehoea@parhasard.net>
* automated/lisp-tests.el (Assert-rounding):
Remove an overly-verbose failure message here.
Correct a couple of tests which were buggy in themselves. Add
three new tests, checking the behaviour of #'or and #'and when
passed zero arguments, and a Known-Bug-Expect-Failure call
involving letf and values. (The bug predates the C-level
multiple-value implementation.)
author | Aidan Kehoe <kehoea@parhasard.net> |
---|---|
date | Sun, 06 Sep 2009 19:36:02 +0100 |
parents | 023b83f4e54b |
children |
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/* Definitions file for XEmacs running on UniSoft's UniPlus 5.0 Support for this system is not finished; don't expect this to work. Copyright (C) 1985, 1986 Free Software Foundation, Inc. This file is part of XEmacs. XEmacs is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. XEmacs is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with XEmacs; see the file COPYING. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* Synched up with: FSF 19.31. */ /* * Define symbols to identify the version of Unix this is. * Define all the symbols that apply correctly. */ #define USG /* System III, System V, etc */ #define USG5 #define UNIPLUS /* SYSTEM_TYPE should indicate the kind of system you are using. It sets the Lisp variable system-type. */ #define SYSTEM_TYPE "unisoft-unix" /* Letter to use in finding device name of first pty, if system supports pty's. 'a' means it is /dev/ptya0 */ /* #define FIRST_PTY_LETTER 'a' */ #define NO_SUBPROCESSES /* If your system uses COFF (Common Object File Format) then define the preprocessor symbol "COFF". */ /* #define COFF */ /* define MAIL_USE_FLOCK if the mailer uses flock to interlock access to /usr/spool/mail/$USER. The alternative is that a lock file named /usr/spool/mail/$USER.lock. */ /* #define MAIL_USE_FLOCK */ /* The file containing the kernel's symbol table is called /unix. */ #define KERNEL_FILE "/unix" /* The symbol in the kernel where the load average is found is named avenrun. */ #define LDAV_SYMBOL "avenrun" /* Special hacks needed to make Emacs run on this system. */ /* On USG systems the system calls are interruptible by signals that the user program has elected to catch. Thus the system call must be retried in these cases. To handle this without massive changes in the source code, we remap the standard system call names to names for our own functions in sysdep.c that do the system call with retries. */ #define INTERRUPTIBLE_OPEN #define INTERRUPTIBLE_IO /* Compiler bug bites when default ADDR_CORRECT is used. */ #define ADDR_CORRECT(x) (x) /* Special library needed for linking for Uniplus */ #define LIBS_SYSTEM "-lnet" /* A system-specific loader switch is needed. */ #define LD_SWITCH_SYSTEM "-N -L/lib/libg /usr/lib/unshared.ld"