Eli Zaretskii [Wed, 1 May 2013 15:15:16 +0000 (18:15 +0300)]
job.c (start_job_command) [WINDOWS32]: Make the same fix for
MS-Windows as the previous commit did for Posix platforms.
Paul Smith [Wed, 1 May 2013 11:59:24 +0000 (07:59 -0400)]
Don't synchronize output for recursive make unless -Omake
Eli Zaretskii [Mon, 29 Apr 2013 16:26:06 +0000 (19:26 +0300)]
Support dynamic object loading on MS-Windows.
w32/include/dlfcn.h: New file.
w32/compat/posixfcn.c: Include dlfcn.h.
(dlopen, dlerror, dlsym) [MAKE_LOAD]: New functions, in support of
dynamic loading.
config.h.W32.template (MAKE_LOAD): Define.
load.c (load_object) [HAVE_DOS_PATHS]: Support backslashes and
drive letters in file names of dynamic objects.
Eli Zaretskii [Mon, 29 Apr 2013 16:17:07 +0000 (19:17 +0300)]
Fix the .ONESHELL operation on MS-Windows.
job.c (construct_command_argv_internal) [WINDOWS32]: Return
right after generating new_argv for one_shell case. This fixes
the Windows build for both Unixy shell and stock Windows shells.
Paul Smith [Sun, 28 Apr 2013 23:25:24 +0000 (19:25 -0400)]
Merge branch 'master' of git.savannah.gnu.org:/srv/git/make
Paul Smith [Sun, 28 Apr 2013 23:09:20 +0000 (19:09 -0400)]
Ensure error messages are printed with sync'd output.
Enhance the child_error() function so that it will write error output to the
child's sync output buffer, if it exists. If it doesn't the output goes to
stdout/stderr.
Paul Smith [Sun, 28 Apr 2013 21:59:28 +0000 (17:59 -0400)]
Remove support for pre-ANSI variadic function calls.
We've required support for ANSI C (ISO C 89) or better for quite a while. Get
rid of the old varags.h, doprnt() stuff and simply assume ANSI C variadic
function capability and basic C runtime library support (vfprintf, vsprintf,
etc.)
Paul Smith [Sun, 28 Apr 2013 21:31:46 +0000 (17:31 -0400)]
Small cleanups and fixes.
Eli Zaretskii [Sun, 28 Apr 2013 17:53:36 +0000 (20:53 +0300)]
Fix Savannah bug #37065 with $(wildcard foo/*/.) returning non-directories.
dir.c (local_stat) [WINDOWS32]: Use the wrapper on MS-Windows.
If the argument ends in "dir/.", make sure the parent dir exists
and is indeed a directory. Fixes Savannah bug #37065.
Paul Smith [Sun, 28 Apr 2013 05:41:47 +0000 (01:41 -0400)]
Fix a few compiler warnings found by Eli.
Paul Smith [Sun, 28 Apr 2013 05:19:19 +0000 (01:19 -0400)]
Add support for per-job output sync.
A new flag to the -O/--output-sync, "job", selects a per-job (that is, per
line of a recipe) output synchronization. To support this move the close of
the temp file out of the sync_output() function and don't do it until we free
the child, since we may call sync_output() multiple times in a given recipe.
When we set up for a new temp file, if we're in per-job mode we truncate the
file and seek to the beginning to re-use it for every job.
Paul Smith [Sat, 27 Apr 2013 21:28:05 +0000 (17:28 -0400)]
Fix support for .ONESHELL when dealing with non-POSIX shells.
Paul Smith [Sat, 27 Apr 2013 20:57:05 +0000 (16:57 -0400)]
Rework the implementation of load.c to increase portability.
It should be sufficient, now, to write a new version of the load_object()
function. That function won't be called unless we really want to load, so all
checking and parsing is taken care of before that.
Paul Smith [Sat, 27 Apr 2013 20:24:08 +0000 (16:24 -0400)]
Merge branch 'master' of git.savannah.gnu.org:/srv/git/make
Eli Zaretskii [Sat, 27 Apr 2013 16:12:01 +0000 (19:12 +0300)]
Support .ONESHELL on MS-Windows, for default Windows shells.
read.c (record_files): Pay attention to .ONESHELL in MS-Windows.
job.c (construct_command_argv_internal): Support .ONESHELL on
MS-Windows, when the shell is not a Unixy shell.
Eli Zaretskii [Sat, 27 Apr 2013 11:30:01 +0000 (14:30 +0300)]
job.c: Fix compilation error on GNU/Linux due to "label at end of compound statement".
Eli Zaretskii [Sat, 27 Apr 2013 11:20:49 +0000 (14:20 +0300)]
Support --output-sync on MS-Windows.
w32/compat/posixfcn.c: New file, with emulations of Posix
functions and Posix functionality for MS-Windows.
w32/subproc/sub_proc.c: Include io.h.
(process_noinherit): New function, forces a file descriptor to not
be inherited by child processes.
(process_easy): Accept two additional arguments, and use them to
set up the standard output and standard error handles of the child
process.
w32/include/sub_proc.h (process_easy): Adjust prototype.
(process_noinherit): Add prototype.
read.c [WINDOWS32]: Include windows.h and sub_proc.h.
makeint.h (LOCALEDIR) [WINDOWS32}: Define to NULL if not
defined. This is needed because the MS-Windows build doesn't have
a canonical place for LOCALEDIR.
(WIN32_LEAN_AND_MEAN) [WINDOWS32]: Define, to avoid getting from
windows.h header too much stuff that could conflict with the code.
main.c <sync_mutex>: New static variable.
<switches>: Add support for "--sync-mutex" switch.
(decode_output_sync_flags): Decode the --sync-mutex= switch.
(prepare_mutex_handle_string) [WINDOWS32]: New function.
(main): Add "output-sync" to .FEATURES.
job.h (CLOSE_ON_EXEC) [WINDOWS32]: Define to call
process_noinherit.
(F_GETFD, F_SETLKW, F_WRLCK, F_UNLCK, struct flock) [WINDOWS32]:
New macros.
(RECORD_SYNC_MUTEX): New macro, a no-op for Posix platforms.
(sync_handle_t): New typedef.
job.c <sync_handle>: Change type to sync_handle_t.
(FD_NOT_EMPTY): Seek to the file's end. Suggested by Frank
Heckenbach <f.heckenbach@fh-soft.de>.
(pump_from_tmp_fd) [WINDOWS32]: Switch to_fd to binary mode for
the duration of this function, and then change back before
returning.
(start_job_command) [WINDOWS32]: Support output_sync mode on
MS-Windows. Use a system-wide mutex instead of locking
stdout/stderr. Call process_easy with two additional arguments:
child->outfd and child->errfd.
(exec_command) [WINDOWS32]: Pass two additional arguments, both
-1, to process_easy, to adjust for the changed function signature.
function.c (windows32_openpipe) [WINDOWS32]: This function now
returns an int, which is -1 if it fails and zero otherwise. It
also calls 'error' instead of 'fatal', to avoid exiting
prematurely.
(func_shell_base) [WINDOWS32]: Call perror_with_name if
windows32_openpipe fails, now that it always returns. This avoids
a compiler warning that error_prefix is not used in the MS-Windows
build.
config.h.W32.template (OUTPUT_SYNC): Define.
build_w32.bat: Add w32/compat/posixfcn.c to compilation and
linking commands.
From Frank Heckenbach <f.heckenbach@fh-soft.de>:
job.c (sync_output): Don't discard the output if
acquire_semaphore fails; instead, dump the output unsynchronized.
Eli Zaretskii [Thu, 25 Apr 2013 17:41:53 +0000 (20:41 +0300)]
Improve MS-Windows build scripts.
build_w32.bat: Improve. Remove 'setlocal', as it isn't
supported on Windows 9X. Add --help and usage instructions.
Support both debug and optimized builds with GCC under --debug.
If building out of Git repo, always produce config.h, and edit
gmk-default.scm into gmk-default.h.
w32/subproc/build.bat: Support debug and optimized builds with
GCC.
Stefano Lattarini [Sat, 20 Apr 2013 20:18:16 +0000 (22:18 +0200)]
Reflect the 'configure.in' -> 'configure.ac' rename throughout
In README, code comments, and auxiliary files.
Copyright-paperwork-exempt: yes
Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>
Paul Smith [Tue, 16 Apr 2013 23:51:29 +0000 (19:51 -0400)]
Some cleanups for Windows builds after the output-sync option.
Note currently output-sync is not supported on Windows.
Paul Smith [Tue, 16 Apr 2013 05:47:05 +0000 (01:47 -0400)]
Cleanup some source and fix autoconf warnings.
Paul Smith [Tue, 16 Apr 2013 04:35:48 +0000 (00:35 -0400)]
Create an open_tmpfd() function to return temp files by FD. Use it.
Paul Smith [Mon, 15 Apr 2013 23:17:19 +0000 (19:17 -0400)]
Save the output from the entire recipe, not per-job.
Paul Smith [Mon, 15 Apr 2013 17:22:51 +0000 (13:22 -0400)]
Change the arg option for -O from numeric to string.
Paul Smith [Sun, 14 Apr 2013 23:13:42 +0000 (19:13 -0400)]
Modify output-sync tests to be more reliable.
Paul Smith [Sun, 14 Apr 2013 23:09:16 +0000 (19:09 -0400)]
Handle test timeouts in a more understandable way.
Paul Smith [Sun, 14 Apr 2013 20:31:18 +0000 (16:31 -0400)]
Rename the "parallel-sync" option to "output-sync".
Frank Heckenbach [Sun, 14 Apr 2013 19:38:07 +0000 (15:38 -0400)]
Initial patch for output synchronization. See Savannah bug #33138.
Based on work by David Boyce <David.S.Boyce@gmail.com>.
Paul Smith [Sat, 6 Apr 2013 14:51:57 +0000 (10:51 -0400)]
Clarify LDFLAGS vs. LDLIBS. Fixes Savannah bug #37970.
Paul Smith [Sat, 6 Apr 2013 14:29:20 +0000 (10:29 -0400)]
Reconsider targets waiting for prerequisites. Fixes Savannah bug #37703.
Paul Smith [Thu, 28 Feb 2013 05:55:15 +0000 (00:55 -0500)]
Use ENULLLOOP to handle EINTR during realpath(). Fixes Savannah bug #38420
Paul Smith [Mon, 25 Feb 2013 06:38:36 +0000 (01:38 -0500)]
Expand the loadable object support.
Provide a simple API for loaded objects to interact with GNU make. I still
won't guarantee that this API won't change but it's much closer to something
that's supported and provides easy-to-use interfaces with a public header
file.
Paul Smith [Sun, 20 Jan 2013 21:36:28 +0000 (16:36 -0500)]
Adding new file.
Paul Smith [Sun, 20 Jan 2013 18:39:54 +0000 (13:39 -0500)]
Create externally referencable header file "gnumake.h".
Move the gmk_floc type to gnumake.h.
Paul Smith [Sun, 20 Jan 2013 18:16:46 +0000 (13:16 -0500)]
Rename struct floc to typedef gmk_floc as an externally scoped symbol.
Paul Smith [Sun, 20 Jan 2013 16:01:01 +0000 (11:01 -0500)]
Rename the make.h file to makeint.h for internal use only.
Paul Smith [Sun, 20 Jan 2013 05:55:57 +0000 (00:55 -0500)]
Allow dynamically loaded objects to be rebuilt by make.
Paul Smith [Sat, 19 Jan 2013 22:11:23 +0000 (17:11 -0500)]
Add more documentation on Git workflow and rules.
Eli Zaretskii [Fri, 18 Jan 2013 16:02:16 +0000 (18:02 +0200)]
Fix a typo in ChangeLog.
Paul Smith [Sun, 13 Jan 2013 17:40:13 +0000 (12:40 -0500)]
[SV #37878] Add a check for targets with parens that are not archives.
Paul Smith [Sun, 13 Jan 2013 17:21:01 +0000 (12:21 -0500)]
[SV #38051] Recover all MAKEFLAGS after makefile rebuild step is complete.
Patch suggested by Frank Heckenbach <f.heckenbach@fh-soft.de>.
Paul Smith [Sun, 13 Jan 2013 17:17:03 +0000 (12:17 -0500)]
Add ChangeLog entries for Git migration.
Paul Smith [Sun, 13 Jan 2013 03:38:17 +0000 (22:38 -0500)]
Change configure.in to configure.ac, and other Git fixes.
Paul Smith [Sun, 13 Jan 2013 02:54:41 +0000 (21:54 -0500)]
Ensure parallel test works properly.
Paul Smith [Sun, 13 Jan 2013 02:53:15 +0000 (21:53 -0500)]
Fix clean rules.
Paul Smith [Sun, 13 Jan 2013 00:31:13 +0000 (19:31 -0500)]
Modify instructions, etc. for Git support.
Paul Smith [Sat, 12 Jan 2013 22:56:25 +0000 (17:56 -0500)]
Modify .gitignore for proper formatting.
Paul Smith [Sat, 12 Jan 2013 22:48:58 +0000 (17:48 -0500)]
Rename CVS ignore files to .gitignore
Paul Smith [Sun, 6 Jan 2013 15:37:07 +0000 (15:37 +0000)]
Add missing load.c file to POTFILES.in
Eli Zaretskii [Sat, 8 Dec 2012 10:26:36 +0000 (10:26 +0000)]
job.c (create_batch_file): Fix last change: always increment the
counter of batch files before trying to use it.
Eli Zaretskii [Fri, 7 Dec 2012 14:23:39 +0000 (14:23 +0000)]
job.c (construct_command_argv_internal): Remove " from
sh_chars_dos[]. Ignore an escaped backslash inside a string
quoted with "..". This lifts the 4KB or 8KB command-line length
limitation imposed by the Windows shell when a command uses quoted
strings, because we now don't call the shell in that case.
Eli Zaretskii [Fri, 7 Dec 2012 14:13:16 +0000 (14:13 +0000)]
job.c (reap_children): Add debug message for when removal of a temporary
batch file fails.
Eli Zaretskii [Fri, 7 Dec 2012 14:11:15 +0000 (14:11 +0000)]
Avoid leaving temporary batch files in the temporary directory.
job.c (create_batch_file): Declare the counter of batch files
static, to avoid having 2 jobs using the same file name and
stepping on each other's toes. When all 64K names are used up,
make one more loop looking for slots that became vacant. This
avoids leaving behind temporary batch files in the temporary
directory, which happens frequently on a fast machine when using
parallel builds.
Paul Smith [Mon, 29 Oct 2012 07:05:21 +0000 (07:05 +0000)]
Implement new "load" directive.
Provides support for dynamically loadable objects in GNU make, as a
"technology preview".
Paul Smith [Sun, 28 Oct 2012 14:57:49 +0000 (14:57 +0000)]
Rearrange elements to reduce struct size on 64bit architectures.
Paul Smith [Sun, 28 Oct 2012 14:56:28 +0000 (14:56 +0000)]
Remove extraneous close().
Paul Smith [Sun, 30 Sep 2012 03:20:50 +0000 (03:20 +0000)]
Update the required version of gettext to get new bugfix macros.
Paul Smith [Mon, 10 Sep 2012 03:05:49 +0000 (03:05 +0000)]
Define _GNU_SOURCE before testing for bsd_signal.
Fixes Savannah bug #32247
Paul Smith [Mon, 10 Sep 2012 02:36:05 +0000 (02:36 +0000)]
Force intermediate targets to be considered if their non-intermediate
parent needs to be remade. Fixes Savannah bug #30653.
Paul Smith [Sun, 9 Sep 2012 23:25:07 +0000 (23:25 +0000)]
Keep the command line on the heap to avoid stack overflow.
Fixes Savannah bug #36451.
Paul Smith [Sun, 9 Sep 2012 23:14:55 +0000 (23:14 +0000)]
On BSD, realpath(3) doesn't fail if the target doesn't exist, so test
explicitly with stat(2). Fixes Savannah bug #35919.
Paul Smith [Sun, 9 Sep 2012 22:52:50 +0000 (22:52 +0000)]
Get error messages in the C locale for comparision with make output.
Fixes Savannah bug #35764.
Paul Smith [Sun, 9 Sep 2012 22:37:13 +0000 (22:37 +0000)]
Verify that backslashes before non-special characters are preserved.
Paul Smith [Sun, 9 Sep 2012 21:56:55 +0000 (21:56 +0000)]
Save the variable buffer content, not a potentially old pointer to it.
Fixes Savannah bug #36925.
Paul Smith [Sun, 9 Sep 2012 21:31:20 +0000 (21:31 +0000)]
Fix stupid wrong-pointer error handling target vars containing semicolons.
Fixes Savannah bug #36106.
Paul Smith [Sun, 9 Sep 2012 21:11:00 +0000 (21:11 +0000)]
Ignore UTF-8 BOMs. See Savannah bug #36529.
Eli Zaretskii [Sun, 9 Sep 2012 20:33:58 +0000 (20:33 +0000)]
read.c (unescape_char): Fix a thinko in the last change.
Paul Smith [Sun, 9 Sep 2012 20:14:09 +0000 (20:14 +0000)]
Savannah bug #37179: Use alternate shared library syntax for MacOS.
Paul Smith [Sun, 9 Sep 2012 20:06:03 +0000 (20:06 +0000)]
Break out of an infinite loop if we're not making progress.
Paul Smith [Sun, 9 Sep 2012 19:19:15 +0000 (19:19 +0000)]
When .POSIX: is specified use POSIX-standard macro values by default.
Eli Zaretskii [Sat, 1 Sep 2012 07:58:14 +0000 (07:58 +0000)]
Update README.W32.template for Guile and job-server support.
Eli Zaretskii [Sat, 1 Sep 2012 07:52:54 +0000 (07:52 +0000)]
Fix unescape_char when not unescaping.
read.c (unescape_char): Advance 'p' after copying the unescaped
characters. Otherwise the backslashes are incorrectly erased from
the original string.
Paul Smith [Mon, 5 Mar 2012 14:10:39 +0000 (14:10 +0000)]
Simplify copyrights using ranges of years.
The new GNU Maintainer's Manual allows the use of year ranges in certain
situations; take advantage of this simplification.
Paul Smith [Sun, 4 Mar 2012 16:53:50 +0000 (16:53 +0000)]
Improve handling for escaped colons in prerequisite lists.
Fixes Savannah bug #12126 and bug #16545
Paul Smith [Sun, 4 Mar 2012 08:58:44 +0000 (08:58 +0000)]
Create a new CSTRLEN (constant string length) macro, and use it.
Paul Smith [Sun, 4 Mar 2012 08:09:09 +0000 (08:09 +0000)]
Ensure appending private variables in pattern-specific target variables.
Fixes Savannah bug #35468.
Paul Smith [Sun, 4 Mar 2012 00:35:28 +0000 (00:35 +0000)]
Support nanosecond timestamps in stat() for AIX 5.2+.
Fixes Savannah bug #32485
Paul Smith [Sun, 4 Mar 2012 00:24:20 +0000 (00:24 +0000)]
Convert all "`'" quotes to "''" per new GNU Coding Standard guidelines.
Fixes Savannah bug #34530.
Paul Smith [Sat, 3 Mar 2012 22:56:20 +0000 (22:56 +0000)]
Ensure that .ONESHELL works with .SHELLFLAGS options containing whitespace.
See Savannah bug #35397.
Paul Smith [Sat, 3 Mar 2012 22:12:46 +0000 (22:12 +0000)]
Fix Savannah bug #35410: handle escape chars in filter/filter-out
Also add a valgrind suppression file for Guile-enabled make.
Paul Smith [Sat, 3 Mar 2012 18:45:08 +0000 (18:45 +0000)]
Modify backslash/newline handling for POSIX.
We fixed Savannah 16670 but that broke previously-working makefiles
that relied on the GNU make behavior. The POSIX behavior doesn't
seem to me to be better, and can be obtained using GNU make as well,
so put it back as the default behavior and require .POSIX to
get the POSIX behavior.
Add a new section to the manual discussing backslash/newline handling.
Update the test suite.
Paul Smith [Sun, 26 Feb 2012 21:34:51 +0000 (21:34 +0000)]
Check for possible buffer overflow on very long filenames.
Fixes Savannah bug #35525
Eli Zaretskii [Fri, 3 Feb 2012 12:16:57 +0000 (12:16 +0000)]
Ifdef away unused w32 functions.
w32/subproc/sub_proc.c (proc_stdin_thread, proc_stdout_thread)
(proc_stderr_thread, process_pipe_io): Ifdef away unused
functions.
Eli Zaretskii [Fri, 3 Feb 2012 12:15:56 +0000 (12:15 +0000)]
Fix Savannah bug #34832 with unused TLS attributes.
w32/subproc/w32err.c (map_windows32_error_to_string) [_MSC_VER]:
Don't use TLS storage for szMessageBuffer. Ifdef away special
code for handling Winsock error codes. Make the function return a
`const char *'. Suggested by Ozkan Sezer. Fixes Savannah bug #34832.
Paul Smith [Mon, 30 Jan 2012 01:40:56 +0000 (01:40 +0000)]
Map Guile variable objects to the empty string.
In Guile 2.0, (define ...) results in a variable object. Ensure make
converts that to an empty string to avoid spurious errors.
Paul Smith [Mon, 30 Jan 2012 00:21:57 +0000 (00:21 +0000)]
Add support for "::=" simple assignment operator.
The next POSIX standard will define "::=" to have the same behavior
as GNU make's ":=", so add support for this new operator.
Paul Smith [Sun, 29 Jan 2012 18:12:22 +0000 (18:12 +0000)]
Create a new function $(file ...)
Paul Smith [Sun, 29 Jan 2012 16:30:12 +0000 (16:30 +0000)]
Guile portability
Don't support Guile 1.6 and use a portable test for printable strings.
Eli Zaretskii [Sat, 28 Jan 2012 21:59:26 +0000 (21:59 +0000)]
config.h.W32.template: Update from config.h.in.
Eli Zaretskii [Sat, 28 Jan 2012 20:28:31 +0000 (20:28 +0000)]
Support a Windows build with Guile.
README.W32.template: Update with instructions for building with Guile.
build_w32.bat: Support building with Guile.
make.h [HAVE_STDINT_H]: Include stdint.h.
Eli Zaretskii [Sat, 28 Jan 2012 20:19:55 +0000 (20:19 +0000)]
Actually commit main.c with changes announced in last commit.
Eli Zaretskii [Sat, 28 Jan 2012 16:54:00 +0000 (16:54 +0000)]
main.c (main, clean_jobserver): Move declarations of variables
not used in the WINDOWS32 build to the #else branch, to avoid
compiler warnings.
Eli Zaretskii [Sat, 28 Jan 2012 16:50:21 +0000 (16:50 +0000)]
Fix failures on MS-Windows when Make's standard handles are invalid.
This can happen when Make is invoked from a GUI application.
* w32/subproc/sub_proc.c (process_init_fd): Don't dereference
pproc if it is a NULL pointer.
(process_begin, process_cleanup): Don't try to close pipe handles
whose value is INVALID_HANDLE_VALUE.
(process_easy): Initialize hIn, hOut, and hErr to
INVALID_HANDLE_VALUE. If DuplicateHandle fails with
ERROR_INVALID_HANDLE, duplicate a handle for the null device
instead of STD_INPUT_HANDLE, STD_OUTPUT_HANDLE or
STD_ERROR_HANDLE. Don't try to close pipe handles whose value is
INVALID_HANDLE_VALUE.
* function.c (windows32_openpipe): Initialize hIn and hErr to
INVALID_HANDLE_VALUE. If DuplicateHandle fails with
ERROR_INVALID_HANDLE, duplicate a handle for the null device
instead of STD_INPUT_HANDLE or STD_ERROR_HANDLE. Fix indentation.
Don't try to close handles whose value is INVALID_HANDLE_VALUE.
Eli Zaretskii [Wed, 25 Jan 2012 18:16:14 +0000 (18:16 +0000)]
function.c (define_new_function): Fix format strings in calls to `fatal'.
Paul Smith [Wed, 18 Jan 2012 13:31:11 +0000 (13:31 +0000)]
Handle NULL returns from Guile.
Paul Smith [Mon, 16 Jan 2012 21:29:44 +0000 (21:29 +0000)]
Fix an issue with PATH_SEPARATOR_CHAR when cross-compiling for Windows.
Fixes Savannah bug #34818.
Paul Smith [Mon, 16 Jan 2012 03:53:34 +0000 (03:53 +0000)]
Fix autoconf macros for detecting DOS-style pathnames.
Fixes Savannah bug #35256.
Paul Smith [Mon, 16 Jan 2012 03:32:49 +0000 (03:32 +0000)]
Create a new internal interface for defining new make functions.
This allows us to create new functions without changing function.c.
You still have to modify the GNU make code (for now) though: this is
simply a preliminary step to possibly allowing make to load modules.
Modify the Guile integration to use this method rather than ifdefs
in function.c.
Paul Smith [Mon, 16 Jan 2012 02:44:04 +0000 (02:44 +0000)]
Disallow whitespace in variable names.
Paul Smith [Mon, 16 Jan 2012 02:29:20 +0000 (02:29 +0000)]
Update copyright notices.