Commit Graph

254 Commits

Author SHA1 Message Date
Karsten Blees
bf1a7ff510 MinGW: disable CRT command line globbing
MingwRT listens to _CRT_glob to decide if __getmainargs should
perform globbing, with the default being that it should.
Unfortunately, __getmainargs globbing is sub-par; for instance
patterns like "*.c" will only match c-sources in the current
directory.

Disable __getmainargs' command line wildcard expansion, so these
patterns will be left untouched, and handled by Git's superior
built-in globbing instead.

MSVC defaults to no globbing, so we don't need to do anything
in that case.

This fixes t5505 and t7810.

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
2011-06-21 13:24:09 +02:00
Karsten Blees
b11582449b Win32: move main macro to a function
The code in the MinGW main macro is getting more and more complex, move to
a separate initialization function for readabiliy and extensibility.

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
2011-06-15 17:51:42 +02:00
Karsten Blees
194ca7c6ed Win32: fix potential multi-threading issue
...by removing a static buffer in do_stat_internal.

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
2011-06-15 17:51:41 +02:00
Karsten Blees
03c66d5e2b Win32 dirent: improve dirent implementation
Improve the dirent implementation by removing the relics that were once
necessary to plug into the now unused MinGW runtime, in preparation for
Unicode file name support.

Move FindFirstFile to opendir, and FindClose to closedir, with the
following implications:
- DIR.dd_name is no longer needed
- chdir(one); opendir(relative); chdir(two); readdir() works as expected
  (i.e. lists one/relative instead of two/relative)
- DIR.dd_handle is a valid handle for the entire lifetime of the DIR struct
- thus, all checks for dd_handle == INVALID_HANDLE_VALUE and dd_handle == 0
  have been removed
- the special case that the directory has been fully read (which was
  previously explicitly tracked with dd_handle == INVALID_HANDLE_VALUE &&
  dd_stat != 0) is now handled implicitly by the FindNextFile error
  handling code (if a client continues to call readdir after receiving
  NULL, FindNextFile will continue to fail with ERROR_NO_MORE_FILES, to
  the same effect)
- extracting dirent data from WIN32_FIND_DATA is needed in two places, so
  moved to its own method
- GetFileAttributes is no longer needed. The same information can be
  obtained from the FindFirstFile error code, which is ERROR_DIRECTORY if
  the name is NOT a directory (-> ENOTDIR), otherwise we can use
  err_win_to_posix (e.g. ERROR_PATH_NOT_FOUND -> ENOENT). The
  ERROR_DIRECTORY case could be fixed in err_win_to_posix, but this
  probably breaks other functionality.

Removes the ERROR_NO_MORE_FILES check after FindFirstFile (this was
fortunately a NOOP (searching for '*' always finds '.' and '..'),
otherwise the subsequent code would have copied data from an uninitialized
buffer).

Changes malloc to git support function xmalloc, so opendir will die() if
out of memory, rather than failing with ENOMEM and letting git work on
incomplete directory listings (error handling in dir.c is quite sparse).

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
2011-06-15 17:51:41 +02:00
Karsten Blees
10c3ca76ae Win32 dirent: clarify #include directives
Git-compat-util.h is two dirs up, and already includes <dirent.h> (which
is the same as "dirent.h" due to -Icompat/win32 in the Makefile).

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
2011-06-15 17:51:40 +02:00
Karsten Blees
94fb49b1b7 Win32 dirent: change FILENAME_MAX to MAX_PATH
FILENAME_MAX and MAX_PATH are both 260 on Windows, however, MAX_PATH is
used throughout the other Win32 code in Git, and also defines the length
of file name buffers in the Win32 API (e.g. WIN32_FIND_DATA.cFileName,
from which we're copying the dirent data).

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
2011-06-15 17:51:40 +02:00
Karsten Blees
e46b70f04b Win32 dirent: remove unused dirent.d_reclen member
Remove the union around dirent.d_type and the unused dirent.d_reclen member
(which was necessary for compatibility with the MinGW dirent runtime, which
is no longer used).

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
2011-06-15 17:51:39 +02:00
Karsten Blees
fa7502ca21 Win32 dirent: remove unused dirent.d_ino member
There are no proper inodes on Windows, so remove dirent.d_ino and #define
NO_D_INO_IN_DIRENT in the Makefile (this skips e.g. an ineffective qsort in
fsck.c).

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
2011-06-15 17:51:39 +02:00
Erik Faye-Lund
15f8940943 Revert "MinGW: Add missing file mode bit defines"
This reverts commit 5ff1232f63.
2011-06-15 16:58:20 +02:00
Erik Faye-Lund
d0c163a3a2 mingw: do not hide bare repositories
As reported in msysGit issue 450 the recent change to set the windows
hidden attribute on the .git directory is being applied to bare git
directories. This patch excludes bare repositories.

Tested-by: Pat Thoyts <patthoyts@users.sourceforge.net>
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
2011-06-04 15:36:32 +02:00
Johannes Schindelin
ce974bb756 Fix old-style function declaration
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2011-06-04 15:36:30 +02:00
Karsten Blees
4ec659db6b Warn if the Windows console font doesn't support Unicode
Unicode console output won't display correctly with default settings
because the default console font ("Terminal") only supports the system's
OEM charset. Unfortunately, this is a user specific setting, so it cannot
be easily fixed by e.g. some registry tricks in the setup program.

This change prints a warning on exit if console output contained non-ascii
characters and the console font is supposedly not a TrueType font (which
usually have decent Unicode support).

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2011-06-04 15:36:27 +02:00
Karsten Blees
74c2030280 Detect console streams more reliably on Windows
GetStdHandle(STD_OUTPUT_HANDLE) doesn't work for stderr if stdout is
redirected. Use _get_osfhandle of the FILE* instead.

_isatty() is true for all character devices (including parallel and serial
ports). Check return value of GetConsoleScreenBufferInfo instead to
reliably detect console handles (also don't initialize internal state from
an uninitialized CONSOLE_SCREEN_BUFFER_INFO structure if the function
fails).

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2011-06-04 15:36:27 +02:00
Karsten Blees
fdb236a787 Support Unicode console output on Windows
WriteConsoleW seems to be the only way to reliably print unicode to the
console (without weird code page conversions).

Also redirects vfprintf to the winansi.c version.

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2011-06-04 15:36:27 +02:00
Karsten Blees
d42d6f9be1 Enable color output in Windows cmd.exe
Git requires the TERM environment variable to be set for all color*
settings. Simulate the TERM variable if it is not set (default on Windows).

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2011-06-04 15:36:27 +02:00
Eric Sunshine
56ea51999a Make mingw_offset_1st_component() behave consistently for all paths.
mingw_offset_1st_component() returns "foo" for inputs "/foo" and
"c:/foo", but inconsistently returns "/foo" for UNC input
"/machine/share/foo".  Fix it to return "foo" for all cases.

Reference: http://groups.google.com/group/msysgit/browse_thread/thread/c0af578549b5dda0

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2011-06-04 15:36:26 +02:00
Cezary Zawadka
de7b436578 Allow using UNC path for git repository
[efl: moved MinGW-specific part to compat/]

[jes: fixed compilation on non-Windows]

Signed-off-by: Cezary Zawadka <czawadka@gmail.com>
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2011-06-04 15:36:20 +02:00
Johannes Schindelin
1a284c935f Add a Windows-specific fallback to getenv("HOME");
This fixes msysGit issue 482 properly.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2011-06-04 15:31:51 +02:00
Johannes Schindelin
8e158b5fee When initializing .git/, record the current setting of core.hideDotFiles
This is on Windows only, of course.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2011-06-04 15:31:47 +02:00
Erik Faye-Lund
2ae63aec57 core.hidedotfiles: hide '.git' dir by default
At least for cross-platform projects, it makes sense to hide the
files starting with a dot, as this is the behavior on Unix/MacOSX.

However, at least Eclipse has problems interpreting the hidden flag
correctly, so the default is to hide only the .git/ directory.

The config setting core.hideDotFiles therefore supports not only
'true' and 'false', but also 'dotGitOnly'.

[jes: clarified the commit message, made git init respect the setting
by marking the .git/ directory only after reading the config, and added
documentation, and rebased on top of current junio/next]

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2011-06-04 15:31:46 +02:00
Sebastian Schuberth
5ff1232f63 MinGW: Add missing file mode bit defines
Signed-off-by: Sebastian Schuberth <sschuberth@gmail.com>
2011-06-04 15:31:46 +02:00
Junio C Hamano
f316f68248 Merge branch 'ef/maint-win-verify-path' into next
* ef/maint-win-verify-path:
  verify_path: consider dos drive prefix
  real_path: do not assume '/' is the path seperator
  A Windows path starting with a backslash is absolute
2011-06-01 14:13:37 -07:00
Theo Niessink
d1c69255a1 real_path: do not assume '/' is the path seperator
real_path currently assumes it's input had '/' as path seperator.
This assumption does not hold true for the code-path from
prefix_path (on Windows), where real_path can be called before
normalize_path_copy.

Fix real_path so it doesn't make this assumption. Create a helper
function to reverse-search for the last path-seperator in a string.

Signed-off-by: Theo Niessink <theo@taletn.com>
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-27 10:59:16 -07:00
Junio C Hamano
a02cf90144 compat/fnmatch/fnmatch.c: give a fall-back definition for NULL
Somebody tried to compile fnmatch.c compatibility file on Interix and got
an error because no header included in the file on that platform defined
NULL.  It usually comes from stddef.h and indirectly from other headers
like string.h, unistd.h, stdio.h, stdlib.h, etc., but with the way we
compile this file from our Makefile, inclusion of the header files that
are expected to define NULL in fnmatch.c do not happen because they are
protected with "#ifdef STDC_HEADERS", etc. which we do not pass.

As the least-impact workaround, give a fall-back definition when none of
the headers define NULL.

Noticed-by: Markus Duft <mduft@gentoo.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-26 09:25:47 -07:00
Junio C Hamano
c3c7797e1d Merge branch 'js/mingw-shutdown'
* js/mingw-shutdown:
  Windows: add a wrapper for the shutdown() system call
2011-05-23 10:27:12 -07:00
Johannes Sixt
a7941795b1 Windows: add a wrapper for the shutdown() system call
Even though Windows's socket functions look like their POSIX counter parts,
they do not operate on file descriptors, but on "socket objects". To bring
the functions in line with POSIX, we have proxy functions that wrap and
unwrap the socket objects in file descriptors using open_osfhandle and
get_osfhandle. But shutdown() was not proxied, yet. Fix this.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-05-18 14:24:48 -07:00
Jim Meyering
0353a0c4ec remove doubled words, e.g., s/to to/to/, and fix related typos
I found that some doubled words had snuck back into projects from which
I'd already removed them, so now there's a "syntax-check" makefile rule in
gnulib to help prevent recurrence.

Running the command below spotted a few in git, too:

  git ls-files | xargs perl -0777 -n \
    -e 'while (/\b(then?|[iao]n|i[fst]|but|f?or|at|and|[dt])\s+\1\b/gims)' \
    -e '{$n=($` =~ tr/\n/\n/ + 1); ($v=$&)=~s/\n/\\n/g;' \
    -e 'print "$ARGV:$n:$v\n"}'

Signed-off-by: Jim Meyering <meyering@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-13 11:59:11 -07:00
Junio C Hamano
0bd20f10ea Merge branch 'sp/maint-fd-limit' into maint
* sp/maint-fd-limit:
  sha1_file.c: Don't retain open fds on small packs
  mingw: add minimum getrlimit() compatibility stub
  Limit file descriptors used by packs
2011-03-20 22:11:46 -07:00
Junio C Hamano
b2f6eab402 Merge branch 'maint'
* maint:
  Prepare draft release notes to 1.7.4.2
  gitweb: highlight: replace tabs with spaces
  make_absolute_path: return the input path if it points to our buffer
  valgrind: ignore SSE-based strlen invalid reads
  diff --submodule: split into bite-sized pieces
  cherry: split off function to print output lines
  branch: split off function that writes tracking info and commit subject
  standardize brace placement in struct definitions
  compat: make gcc bswap an inline function
  enums: omit trailing comma for portability

Conflicts:
	RelNotes
2011-03-16 16:59:30 -07:00
Jonathan Nieder
c6c8d0b797 compat: make gcc bswap an inline function
Without this change, gcc -pedantic warns:

 cache.h: In function 'ce_to_dtype':
 cache.h:270:21: warning: ISO C forbids braced-groups within expressions [-pedantic]

An inline function is more readable anyway.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-16 12:44:59 -07:00
Junio C Hamano
d0ef5a7e42 Merge branch 'jk/strbuf-vaddf'
* jk/strbuf-vaddf:
  compat: fall back on __va_copy if available
  strbuf: add strbuf_vaddf
  compat: provide a fallback va_copy definition
2011-03-15 14:23:04 -07:00
Junio C Hamano
674ef90904 Merge branch 'sp/maint-fd-limit'
* sp/maint-fd-limit:
  sha1_file.c: Don't retain open fds on small packs
  mingw: add minimum getrlimit() compatibility stub
  Limit file descriptors used by packs
2011-03-15 14:22:23 -07:00
Erik Faye-Lund
38abd9b8b4 mingw: add minimum getrlimit() compatibility stub
We don't have getrlimit on Windows :( Limit of 2048 taken from MSDN:

  http://msdn.microsoft.com/en-us/library/6e3b887c(v=vs.71).aspx

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
2011-03-02 11:24:20 -08:00
Junio C Hamano
70ae2beadd Merge branch 'hv/mingw-fs-funnies'
* hv/mingw-fs-funnies:
  mingw_rmdir: set errno=ENOTEMPTY when appropriate
  mingw: add fallback for rmdir in case directory is in use
  mingw: make failures to unlink or move raise a question
  mingw: work around irregular failures of unlink on windows
  mingw: move unlink wrapper to mingw.c
2011-02-27 21:17:37 -08:00
Jeff King
ab8632ae36 compat: provide a fallback va_copy definition
va_copy is C99.  We have avoided using va_copy many times in the past,
which has led to a bunch of cut-and-paste.  From everything I found
searching the web, implementations have historically either provided
va_copy or just let your code assume that simple assignment of worked.

So my guess is that this will be sufficient, though we won't really
know for sure until somebody reports a problem.

Signed-off-by: Jeff King <peff@peff.net>
Improved-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-26 01:06:50 -08:00
Johannes Schindelin
ab1a11be78 mingw_rmdir: set errno=ENOTEMPTY when appropriate
On Windows, EACCES overrules ENOTEMPTY when calling rmdir(). But if the
directory is busy, we only want to retry deleting the directory if it
is empty, so test specifically for that case and set ENOTEMPTY rather
than EACCES.

Noticed by Greg Hazel.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-07 15:45:54 -08:00
Heiko Voigt
4f288100ce mingw: add fallback for rmdir in case directory is in use
The same logic as for unlink and rename also applies to rmdir. For
example in case you have a shell open in a git controlled folder. This
will easily fail. So lets be nice for such cases as well.

Signed-off-by: Heiko Voigt <heiko.voigt@mahr.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-07 15:45:54 -08:00
Heiko Voigt
c9b7840080 mingw: make failures to unlink or move raise a question
On Windows in case a program is accessing a file unlink or
move operations may fail. To give the user a chance to correct
this we simply wait until the user asks us to retry or fail.

This is useful because of the following use case which seem
to happen rarely but when it does it is a mess:

After making some changes the user realizes that he was on the
incorrect branch. When trying to change the branch some file
is still in use by some other process and git stops in the
middle of changing branches. Now the user has lots of files
with changes mixed with his own. This is especially confusing
on repositories that contain lots of files.

Although the recent implementation of automatic retry makes
this scenario much more unlikely lets provide a fallback as
a last resort.

Thanks to Albert Dvornik for disabling the question if users can't see it.

If the stdout of the command is connected to a terminal but the stderr
has been redirected, the odds are good that the user can't see any
question we print out to stderr.  This will result in a "mysterious
hang" while the app is waiting for user input.

It seems better to be conservative, and avoid asking for input
whenever the stderr is not a terminal, just like we do for stdin.

Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Albert Dvornik <dvornik+git@gmail.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-07 15:45:54 -08:00
Heiko Voigt
19e125498b mingw: work around irregular failures of unlink on windows
If a file is opened by another process (e.g. indexing of an IDE) for
reading it is not allowed to be deleted. So in case unlink fails retry
after waiting for some time. This extends the workaround from 6ac6f878.

Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-07 15:45:54 -08:00
Heiko Voigt
337967fb77 mingw: move unlink wrapper to mingw.c
The next patch implements a workaround in case unlink fails on Windows.

Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-07 15:45:54 -08:00
Junio C Hamano
b5c6aac01b Merge branch 'rj/msvc-fix'
* rj/msvc-fix:
  msvc: Fix macro redefinition warnings
  msvc: Fix build by adding missing INTMAX_MAX define
  msvc: git-daemon.exe: Fix linker "unresolved externals" error
  msvc: Fix compilation errors in compat/win32/sys/poll.c
2010-12-16 12:55:36 -08:00
Junio C Hamano
1e86274cd4 Merge branch 'ef/win32-dirent'
* ef/win32-dirent:
  win32: use our own dirent.h
  msvc: opendir: handle paths ending with a slash
  win32: dirent: handle errors
  msvc: opendir: do not start the search
  msvc: opendir: allocate enough memory
  msvc: opendir: fix malloc-failure

Conflicts:
	Makefile
2010-12-12 21:49:52 -08:00
Ramsay Jones
93d85f57be msvc: Fix macro redefinition warnings
Commit 4091bfc (MinGW: Add missing file mode bit defines,
28-12-2009) causes the msvc build to issue many additional
(currently 1008) macro redefinition warnings. The warnings
relate to the S_IRUSR, S_IWUSR, S_IXUSR and S_IRWXU macros.

In order to fix the warnings, we simply remove the offending
macro definitions which, for both msvc and MinGW, are not
required.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Acked-by: Sebastian Schuberth <sschuberth@gmail.com>
Acked-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-09 16:02:53 -08:00
Ramsay Jones
1a3b5a3e5c msvc: Fix build by adding missing INTMAX_MAX define
Commit c03c831 (do not depend on signed integer overflow,
05-10-2010) provokes an msvc build failure. The cause of the
failure is a missing definition of the INTMAX_MAX constant,
used in the new maximum_signed_value_of_type(a) macro, which
would normally be defined in the C99 <stdint.h> header file.

In order the fix the compilation error, we add an appropriate
definition of the INTMAX_MAX constant, along with INTMAX_MIN
and UINTMAX_MAX, to an msvc compat header file.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Acked-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-09 16:00:30 -08:00
Ramsay Jones
56fb3ddc89 msvc: Fix compilation errors in compat/win32/sys/poll.c
The msvc winsock2.h header file conditionally defines or declares
poll() related symbols which cause many macro redefinition errors,
a struct type redefinition error and syntax errors. These symbols
are defined in support of the WSAPoll() API, new in Windows Vista,
when the symbol _WIN32_WINNT is defined and _WIN32_WINNT >= 0x0600.

In order to avoid the compilation errors, we set _WIN32_WINNT to
0x0502 (which would target Windows Server 2003) prior to including
the winsock2.h header file.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Acked-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-09 11:13:55 -08:00
Junio C Hamano
3d90c79650 Merge branch 'il/remote-fd-ext'
* il/remote-fd-ext:
  remote-fd/ext: finishing touches after code review
  git-remote-ext
  git-remote-fd
  Add bidirectional_transfer_loop()

Conflicts:
	compat/mingw.h
2010-12-08 11:24:14 -08:00
Junio C Hamano
c6caede7fd Merge branch 'maint'
* maint:
  imap-send: link against libcrypto for HMAC and others
  git-send-email.perl: Deduplicate "to:" and "cc:" entries with names
  mingw: do not set errno to 0 on success
2010-11-24 13:24:49 -08:00
Erik Faye-Lund
e93368d26e mingw: do not set errno to 0 on success
Currently do_lstat always sets errno to 0 on success. This incorrectly
overwrites previous errors.

Fetch the error-code into a temporary variable instead, and assign that
to errno on failure.

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-23 16:08:01 -08:00
Erik Faye-Lund
d1b6e6e015 win32: use our own dirent.h
The mingw-runtime implemenation of opendir, readdir and closedir
sets errno to 0 on success, something that POSIX explicitly
forbids. 3ba7a06 ("A loose object is not corrupt if it cannot be
read due to EMFILE") introduce a dependency on this behaviour,
leading to a broken "git clone" on Windows.

compat/mingw.c contains an implementation of readdir, and
compat/msvc.c contains implementations of opendir and closedir.

Move these to compat/win32/dirent.[ch], and change to our own DIR
structure at the same time.

This provides a generic Win32-implementation of opendir, readdir
and closedir which works on both MinGW and MSVC and does not reset
errno, and as a result git clone is working again on Windows.

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-23 16:06:50 -08:00
Erik Faye-Lund
e7772600e9 msvc: opendir: handle paths ending with a slash
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-23 16:06:47 -08:00