merge revision(s) 54887-54889: [Backport #12340]

* win32/win32.c, include/ruby/win32.h (rb_w32_utruncate): implements new
	  truncate alternative which accepts UTF-8 path.

	* file.c (truncate): use above function.
	  [Bug #12340]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@55347 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
usa 2016-06-10 06:35:57 +00:00
parent d16ff5c412
commit 6dbda00a62
6 changed files with 248 additions and 99 deletions

View file

@ -1,3 +1,11 @@
Fri Jun 10 15:05:41 2016 NAKAMURA Usaku <usa@ruby-lang.org>
* win32/win32.c, include/ruby/win32.h (rb_w32_utruncate): implements new
truncate alternative which accepts UTF-8 path.
* file.c (truncate): use above function.
[Bug #12340]
Fri Apr 29 20:11:38 2016 Tanaka Akira <akr@fsij.org>
* test/ruby/test_time_tz.rb: Tests depends on Europe/Moscow removed

2
file.c
View file

@ -99,6 +99,8 @@ int flock(int, int);
#define lstat(p, s) rb_w32_ustati64((p), (s))
#undef access
#define access(p, m) rb_w32_uaccess((p), (m))
#undef truncate
#define truncate(p, n) rb_w32_utruncate((p), (n))
#undef chmod
#define chmod(p, m) rb_w32_uchmod((p), (m))
#undef chown

View file

@ -445,8 +445,9 @@ __declspec(dllimport) extern int finite(double);
#define SUFFIX
extern int rb_w32_ftruncate(int fd, off_t length);
extern int rb_w32_truncate(const char *path, off_t length);
extern int rb_w32_ftruncate(int fd, off_t length);
extern int rb_w32_truncate(const char *path, off_t length);
extern int rb_w32_utruncate(const char *path, off_t length);
#undef HAVE_FTRUNCATE
#define HAVE_FTRUNCATE 1

View file

@ -17,11 +17,13 @@ class TestFileExhaustive < Test::Unit::TestCase
@rootdir = "#{DRIVE}/"
File.chown(-1, Process.gid, @dir)
@file = make_tmp_filename("file")
@utf8_file = make_tmp_filename("\u3066\u3059\u3068")
@zerofile = make_tmp_filename("zerofile")
@nofile = make_tmp_filename("nofile")
@symlinkfile = make_tmp_filename("symlinkfile")
@hardlinkfile = make_tmp_filename("hardlinkfile")
make_file("foo", @file)
make_file("foo", @utf8_file)
make_file("", @zerofile)
@time = Time.now
begin
@ -50,15 +52,15 @@ class TestFileExhaustive < Test::Unit::TestCase
end
def test_path
file = @file
assert_equal(file, File.open(file) {|f| f.path})
assert_equal(file, File.path(file))
o = Object.new
class << o; self; end.class_eval do
define_method(:to_path) { file }
[@file, @utf8_file].each do |file|
assert_equal(file, File.open(file) {|f| f.path})
assert_equal(file, File.path(file))
o = Object.new
class << o; self; end.class_eval do
define_method(:to_path) { file }
end
assert_equal(file, File.path(o))
end
assert_equal(file, File.path(o))
end
def assert_integer(n)
@ -138,18 +140,21 @@ class TestFileExhaustive < Test::Unit::TestCase
assert_file.directory?(@dir)
assert_file.not_directory?(@dir+"/...")
assert_file.not_directory?(@file)
assert_file.not_directory?(@utf8_file)
assert_file.not_directory?(@nofile)
end
def test_pipe_p ## xxx
assert_file.not_pipe?(@dir)
assert_file.not_pipe?(@file)
assert_file.not_pipe?(@utf8_file)
assert_file.not_pipe?(@nofile)
end
def test_symlink_p
assert_file.not_symlink?(@dir)
assert_file.not_symlink?(@file)
assert_file.not_symlink?(@utf8_file)
assert_file.symlink?(@symlinkfile) if @symlinkfile
assert_file.not_symlink?(@hardlinkfile) if @hardlinkfile
assert_file.not_symlink?(@nofile)
@ -158,24 +163,28 @@ class TestFileExhaustive < Test::Unit::TestCase
def test_socket_p ## xxx
assert_file.not_socket?(@dir)
assert_file.not_socket?(@file)
assert_file.not_socket?(@utf8_file)
assert_file.not_socket?(@nofile)
end
def test_blockdev_p ## xxx
assert_file.not_blockdev?(@dir)
assert_file.not_blockdev?(@file)
assert_file.not_blockdev?(@utf8_file)
assert_file.not_blockdev?(@nofile)
end
def test_chardev_p ## xxx
assert_file.not_chardev?(@dir)
assert_file.not_chardev?(@file)
assert_file.not_chardev?(@utf8_file)
assert_file.not_chardev?(@nofile)
end
def test_exist_p
assert_file.exist?(@dir)
assert_file.exist?(@file)
assert_file.exist?(@utf8_file)
assert_file.not_exist?(@nofile)
end
@ -186,6 +195,12 @@ class TestFileExhaustive < Test::Unit::TestCase
assert_file.not_readable?(@file)
File.chmod(0600, @file)
assert_file.readable?(@file)
File.chmod(0200, @utf8_file)
assert_file.not_readable?(@utf8_file)
File.chmod(0600, @utf8_file)
assert_file.readable?(@utf8_file)
assert_file.not_readable?(@nofile)
end
@ -196,6 +211,12 @@ class TestFileExhaustive < Test::Unit::TestCase
assert_file.not_readable_real?(@file)
File.chmod(0600, @file)
assert_file.readable_real?(@file)
File.chmod(0200, @utf8_file)
assert_file.not_readable_real?(@utf8_file)
File.chmod(0600, @utf8_file)
assert_file.readable_real?(@utf8_file)
assert_file.not_readable_real?(@nofile)
end
@ -207,6 +228,14 @@ class TestFileExhaustive < Test::Unit::TestCase
assert_file.not_world_readable?(@file)
File.chmod(0600, @file)
assert_file.not_world_readable?(@file)
File.chmod(0006, @utf8_file)
assert_file.world_readable?(@utf8_file)
File.chmod(0060, @utf8_file)
assert_file.not_world_readable?(@utf8_file)
File.chmod(0600, @utf8_file)
assert_file.not_world_readable?(@utf8_file)
assert_file.not_world_readable?(@nofile)
end
@ -217,6 +246,12 @@ class TestFileExhaustive < Test::Unit::TestCase
assert_file.not_writable?(@file)
File.chmod(0600, @file)
assert_file.writable?(@file)
File.chmod(0400, @utf8_file)
assert_file.not_writable?(@utf8_file)
File.chmod(0600, @utf8_file)
assert_file.writable?(@utf8_file)
assert_file.not_writable?(@nofile)
end
@ -227,6 +262,12 @@ class TestFileExhaustive < Test::Unit::TestCase
assert_file.not_writable_real?(@file)
File.chmod(0600, @file)
assert_file.writable_real?(@file)
File.chmod(0400, @utf8_file)
assert_file.not_writable_real?(@utf8_file)
File.chmod(0600, @utf8_file)
assert_file.writable_real?(@utf8_file)
assert_file.not_writable_real?(@nofile)
end
@ -238,6 +279,14 @@ class TestFileExhaustive < Test::Unit::TestCase
assert_file.not_world_writable?(@file)
File.chmod(0600, @file)
assert_file.not_world_writable?(@file)
File.chmod(0006, @utf8_file)
assert_file.world_writable?(@utf8_file)
File.chmod(0060, @utf8_file)
assert_file.not_world_writable?(@utf8_file)
File.chmod(0600, @utf8_file)
assert_file.not_world_writable?(@utf8_file)
assert_file.not_world_writable?(@nofile)
end
@ -247,6 +296,12 @@ class TestFileExhaustive < Test::Unit::TestCase
assert_file.executable?(@file)
File.chmod(0600, @file)
assert_file.not_executable?(@file)
File.chmod(0100, @utf8_file)
assert_file.executable?(@utf8_file)
File.chmod(0600, @utf8_file)
assert_file.not_executable?(@utf8_file)
assert_file.not_executable?(@nofile)
end
@ -256,18 +311,26 @@ class TestFileExhaustive < Test::Unit::TestCase
assert_file.executable_real?(@file)
File.chmod(0600, @file)
assert_file.not_executable_real?(@file)
File.chmod(0100, @utf8_file)
assert_file.executable_real?(@utf8_file)
File.chmod(0600, @utf8_file)
assert_file.not_executable_real?(@utf8_file)
assert_file.not_executable_real?(@nofile)
end
def test_file_p
assert_file.not_file?(@dir)
assert_file.file?(@file)
assert_file.file?(@utf8_file)
assert_file.not_file?(@nofile)
end
def test_zero_p
assert_nothing_raised { File.zero?(@dir) }
assert_file.not_zero?(@file)
assert_file.not_zero?(@utf8_file)
assert_file.zero?(@zerofile)
assert_file.not_zero?(@nofile)
end
@ -275,6 +338,7 @@ class TestFileExhaustive < Test::Unit::TestCase
def test_size_p
assert_nothing_raised { File.size?(@dir) }
assert_equal(3, File.size?(@file))
assert_equal(3, File.size?(@utf8_file))
assert_file.not_size?(@zerofile)
assert_file.not_size?(@nofile)
end
@ -283,41 +347,55 @@ class TestFileExhaustive < Test::Unit::TestCase
return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM
assert_file.owned?(@file)
assert_file.grpowned?(@file)
assert_file.owned?(@utf8_file)
assert_file.grpowned?(@utf8_file)
end
def test_suid_sgid_sticky ## xxx
assert_file.not_setuid?(@file)
assert_file.not_setgid?(@file)
assert_file.not_sticky?(@file)
assert_file.not_setuid?(@utf8_file)
assert_file.not_setgid?(@utf8_file)
assert_file.not_sticky?(@utf8_file)
end
def test_path_identical_p
assert_file.identical?(@file, @file)
assert_file.not_identical?(@file, @zerofile)
assert_file.not_identical?(@file, @nofile)
assert_file.not_identical?(@nofile, @file)
[@file, @utf8_file].each do |file|
assert_file.identical?(file, file)
assert_file.not_identical?(file, @zerofile)
assert_file.not_identical?(file, @nofile)
assert_file.not_identical?(@nofile, file)
end
end
def test_io_identical_p
open(@file) {|f|
assert_file.identical?(f, f)
assert_file.identical?(@file, f)
assert_file.identical?(f, @file)
}
[@file, @utf8_file].each do |file|
open(file) {|f|
assert_file.identical?(f, f)
assert_file.identical?(file, f)
assert_file.identical?(f, file)
}
end
end
def test_closed_io_identical_p
io = open(@file) {|f| f}
assert_raise(IOError) {
File.identical?(@file, io)
}
File.unlink(@file)
assert_file.not_exist?(@file)
[@file, @utf8_file].each do |file|
io = open(file) {|f| f}
assert_raise(IOError) {
File.identical?(file, io)
}
File.unlink(file)
assert_file.not_exist?(file)
end
end
def test_s_size
assert_integer(File.size(@dir))
assert_equal(3, File.size(@file))
assert_equal(3, File.size(@utf8_file))
assert_equal(0, File.size(@zerofile))
assert_raise(Errno::ENOENT) { File.size(@nofile) }
end
@ -325,53 +403,64 @@ class TestFileExhaustive < Test::Unit::TestCase
def test_ftype
assert_equal("directory", File.ftype(@dir))
assert_equal("file", File.ftype(@file))
assert_equal("file", File.ftype(@utf8_file))
assert_equal("link", File.ftype(@symlinkfile)) if @symlinkfile
assert_equal("file", File.ftype(@hardlinkfile)) if @hardlinkfile
assert_raise(Errno::ENOENT) { File.ftype(@nofile) }
end
def test_atime
t1 = File.atime(@file)
t2 = File.open(@file) {|f| f.atime}
assert_kind_of(Time, t1)
assert_kind_of(Time, t2)
assert_equal(t1, t2)
[@file, @utf8_file].each do |file|
t1 = File.atime(file)
t2 = File.open(file) {|f| f.atime}
assert_kind_of(Time, t1)
assert_kind_of(Time, t2)
assert_equal(t1, t2)
end
assert_raise(Errno::ENOENT) { File.atime(@nofile) }
end
def test_mtime
t1 = File.mtime(@file)
t2 = File.open(@file) {|f| f.mtime}
assert_kind_of(Time, t1)
assert_kind_of(Time, t2)
assert_equal(t1, t2)
[@file, @utf8_file].each do |file|
t1 = File.mtime(file)
t2 = File.open(file) {|f| f.mtime}
assert_kind_of(Time, t1)
assert_kind_of(Time, t2)
assert_equal(t1, t2)
end
assert_raise(Errno::ENOENT) { File.mtime(@nofile) }
end
def test_ctime
t1 = File.ctime(@file)
t2 = File.open(@file) {|f| f.ctime}
assert_kind_of(Time, t1)
assert_kind_of(Time, t2)
assert_equal(t1, t2)
[@file, @utf8_file].each do |file|
t1 = File.ctime(file)
t2 = File.open(file) {|f| f.ctime}
assert_kind_of(Time, t1)
assert_kind_of(Time, t2)
assert_equal(t1, t2)
end
assert_raise(Errno::ENOENT) { File.ctime(@nofile) }
end
def test_chmod
return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM
assert_equal(1, File.chmod(0444, @file))
assert_equal(0444, File.stat(@file).mode % 01000)
assert_equal(0, File.open(@file) {|f| f.chmod(0222)})
assert_equal(0222, File.stat(@file).mode % 01000)
File.chmod(0600, @file)
[@file, @utf8_file].each do |file|
assert_equal(1, File.chmod(0444, file))
assert_equal(0444, File.stat(file).mode % 01000)
assert_equal(0, File.open(file) {|f| f.chmod(0222)})
assert_equal(0222, File.stat(file).mode % 01000)
File.chmod(0600, file)
end
assert_raise(Errno::ENOENT) { File.chmod(0600, @nofile) }
end
def test_lchmod
return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM
assert_equal(1, File.lchmod(0444, @file))
assert_equal(0444, File.stat(@file).mode % 01000)
File.lchmod(0600, @file)
[@file, @utf8_file].each do |file|
assert_equal(1, File.lchmod(0444, file))
assert_equal(0444, File.stat(file).mode % 01000)
File.lchmod(0600, regular_file)
end
assert_raise(Errno::ENOENT) { File.lchmod(0600, @nofile) }
rescue NotImplementedError
end
@ -386,6 +475,7 @@ class TestFileExhaustive < Test::Unit::TestCase
return unless @symlinkfile
assert_equal("link", File.ftype(@symlinkfile))
assert_raise(Errno::EEXIST) { File.symlink(@file, @file) }
assert_raise(Errno::EEXIST) { File.symlink(@utf8_file, @utf8_file) }
end
def test_utime
@ -399,12 +489,14 @@ class TestFileExhaustive < Test::Unit::TestCase
return unless @hardlinkfile
assert_equal("file", File.ftype(@hardlinkfile))
assert_raise(Errno::EEXIST) { File.link(@file, @file) }
assert_raise(Errno::EEXIST) { File.link(@utf8_file, @utf8_file) }
end
def test_readlink
return unless @symlinkfile
assert_equal(@file, File.readlink(@symlinkfile))
assert_raise(Errno::EINVAL) { File.readlink(@file) }
assert_raise(Errno::EINVAL) { File.readlink(@utf8_file) }
assert_raise(Errno::ENOENT) { File.readlink(@nofile) }
if fs = Encoding.find("filesystem")
assert_equal(fs, File.readlink(@symlinkfile).encoding)
@ -433,15 +525,21 @@ class TestFileExhaustive < Test::Unit::TestCase
def test_unlink
assert_equal(1, File.unlink(@file))
make_file("foo", @file)
assert_equal(1, File.unlink(@utf8_file))
make_file("foo", @utf8_file)
assert_raise(Errno::ENOENT) { File.unlink(@nofile) }
end
def test_rename
assert_equal(0, File.rename(@file, @nofile))
assert_file.not_exist?(@file)
assert_file.exist?(@nofile)
assert_equal(0, File.rename(@nofile, @file))
assert_raise(Errno::ENOENT) { File.rename(@nofile, @file) }
[@file, @utf8_file].each do |file|
assert_equal(0, File.rename(file, @nofile))
assert_file.not_exist?(file)
assert_file.exist?(@nofile)
assert_equal(0, File.rename(@nofile, file))
assert_raise(Errno::ENOENT) { File.rename(@nofile, file) }
end
end
def test_umask
@ -457,11 +555,14 @@ class TestFileExhaustive < Test::Unit::TestCase
def test_expand_path
assert_equal(@file, File.expand_path(File.basename(@file), File.dirname(@file)))
assert_equal(@utf8_file, File.expand_path(File.basename(@utf8_file), File.dirname(@utf8_file)))
case RUBY_PLATFORM
when /cygwin|mingw|mswin|bccwin/
assert_equal(@file, File.expand_path(@file + " "))
assert_equal(@file, File.expand_path(@file + "."))
assert_equal(@file, File.expand_path(@file + "::$DATA"))
[@file, @utf8_file].each do |file|
assert_equal(file, File.expand_path(file + " "))
assert_equal(file, File.expand_path(file + "."))
assert_equal(file, File.expand_path(file + "::$DATA"))
end
assert_match(/\Ac:\//i, File.expand_path('c:'), '[ruby-core:31591]')
assert_match(/\Ac:\//i, File.expand_path('c:foo', 'd:/bar'))
assert_match(/\Ae:\//i, File.expand_path('e:foo', 'd:/bar'))
@ -821,6 +922,7 @@ class TestFileExhaustive < Test::Unit::TestCase
def test_basename
assert_equal(File.basename(@file).sub(/\.test$/, ""), File.basename(@file, ".test"))
assert_equal(File.basename(@utf8_file).sub(/\.test$/, ""), File.basename(@utf8_file, ".test"))
assert_equal("", s = File.basename(""))
assert(!s.frozen?, '[ruby-core:24199]')
assert_equal("foo", s = File.basename("foo"))
@ -829,17 +931,19 @@ class TestFileExhaustive < Test::Unit::TestCase
assert_equal("foo", File.basename("foo.ext", ".ext"))
assert_equal("foo", File.basename("foo.ext", ".*"))
if /cygwin|mingw|mswin|bccwin/ =~ RUBY_PLATFORM
basename = File.basename(@file)
assert_equal(basename, File.basename(@file + " "))
assert_equal(basename, File.basename(@file + "."))
assert_equal(basename, File.basename(@file + "::$DATA"))
basename.chomp!(".test")
assert_equal(basename, File.basename(@file + " ", ".test"))
assert_equal(basename, File.basename(@file + ".", ".test"))
assert_equal(basename, File.basename(@file + "::$DATA", ".test"))
assert_equal(basename, File.basename(@file + " ", ".*"))
assert_equal(basename, File.basename(@file + ".", ".*"))
assert_equal(basename, File.basename(@file + "::$DATA", ".*"))
[@file, @utf8_file].each do |file|
basename = File.basename(file)
assert_equal(basename, File.basename(file + " "))
assert_equal(basename, File.basename(file + "."))
assert_equal(basename, File.basename(file + "::$DATA"))
basename.chomp!(".test")
assert_equal(basename, File.basename(file + " ", ".test"))
assert_equal(basename, File.basename(file + ".", ".test"))
assert_equal(basename, File.basename(file + "::$DATA", ".test"))
assert_equal(basename, File.basename(file + " ", ".*"))
assert_equal(basename, File.basename(file + ".", ".*"))
assert_equal(basename, File.basename(file + "::$DATA", ".*"))
end
end
if File::ALT_SEPARATOR == '\\'
a = "foo/\225\\\\"
@ -861,6 +965,7 @@ class TestFileExhaustive < Test::Unit::TestCase
def test_dirname
assert(@file.start_with?(File.dirname(@file)))
assert_equal(@dir, File.dirname(@utf8_file))
assert_equal(".", File.dirname(""))
assert_incompatible_encoding {|d| File.dirname(d)}
if File::ALT_SEPARATOR == '\\'
@ -873,6 +978,7 @@ class TestFileExhaustive < Test::Unit::TestCase
def test_extname
assert_equal(".test", File.extname(@file))
assert_equal(".test", File.extname(@utf8_file))
prefixes = ["", "/", ".", "/.", "bar/.", "/bar/."]
infixes = ["", " ", "."]
infixes2 = infixes + [".ext "]
@ -899,9 +1005,11 @@ class TestFileExhaustive < Test::Unit::TestCase
end
def test_split
d, b = File.split(@file)
assert_equal(File.dirname(@file), d)
assert_equal(File.basename(@file), b)
[@file, @utf8_file].each do |file|
d, b = File.split(file)
assert_equal(File.dirname(file), d)
assert_equal(File.basename(file), b)
end
end
def test_join
@ -944,26 +1052,28 @@ class TestFileExhaustive < Test::Unit::TestCase
end
def test_truncate
assert_equal(0, File.truncate(@file, 1))
assert_file.exist?(@file)
assert_equal(1, File.size(@file))
assert_equal(0, File.truncate(@file, 0))
assert_file.exist?(@file)
assert_file.zero?(@file)
make_file("foo", @file)
assert_raise(Errno::ENOENT) { File.truncate(@nofile, 0) }
[@file, @utf8_file].each do |file|
assert_equal(0, File.truncate(file, 1))
assert_file.exist?(file)
assert_equal(1, File.size(file))
assert_equal(0, File.truncate(file, 0))
assert_file.exist?(file)
assert_file.zero?(file)
make_file("foo", file)
assert_raise(Errno::ENOENT) { File.truncate(@nofile, 0) }
f = File.new(@file, "w")
assert_equal(0, f.truncate(2))
assert_file.exist?(@file)
assert_equal(2, File.size(@file))
assert_equal(0, f.truncate(0))
assert_file.exist?(@file)
assert_file.zero?(@file)
f.close
make_file("foo", @file)
f = File.new(file, "w")
assert_equal(0, f.truncate(2))
assert_file.exist?(file)
assert_equal(2, File.size(file))
assert_equal(0, f.truncate(0))
assert_file.exist?(file)
assert_file.zero?(file)
f.close
make_file("foo", file)
assert_raise(IOError) { File.open(@file) {|ff| ff.truncate(0)} }
assert_raise(IOError) { File.open(file) {|ff| ff.truncate(0)} }
end
rescue NotImplementedError
end
@ -1063,6 +1173,12 @@ class TestFileExhaustive < Test::Unit::TestCase
end
end
def test_stat_new_utf8
assert_nothing_raised do
File::Stat.new(@utf8_file)
end
end
def test_stat_ftype
assert_equal("directory", File::Stat.new(@dir).ftype)
assert_equal("file", File::Stat.new(@file).ftype)
@ -1223,10 +1339,12 @@ class TestFileExhaustive < Test::Unit::TestCase
end
def test_size
assert_equal(3, File.open(@file) {|f| f.size })
File.open(@file, "a") do |f|
f.write("bar")
assert_equal(6, f.size)
[@file, @utf8_file].each do |file|
assert_equal(3, File.open(file) {|f| f.size })
File.open(file, "a") do |f|
f.write("bar")
assert_equal(6, f.size)
end
end
end

View file

@ -1,10 +1,10 @@
#define RUBY_VERSION "2.2.6"
#define RUBY_RELEASE_DATE "2016-04-29"
#define RUBY_PATCHLEVEL 322
#define RUBY_RELEASE_DATE "2016-06-10"
#define RUBY_PATCHLEVEL 323
#define RUBY_RELEASE_YEAR 2016
#define RUBY_RELEASE_MONTH 4
#define RUBY_RELEASE_DAY 29
#define RUBY_RELEASE_MONTH 6
#define RUBY_RELEASE_DAY 10
#include "ruby/version.h"

View file

@ -5205,21 +5205,41 @@ rb_chsize(HANDLE h, off_t size)
}
/* License: Ruby's */
int
rb_w32_truncate(const char *path, off_t length)
static int
w32_truncate(const char *path, off_t length, UINT cp)
{
HANDLE h;
int ret;
h = CreateFile(path, GENERIC_WRITE, 0, 0, OPEN_EXISTING, 0, 0);
WCHAR *wpath;
if (!(wpath = mbstr_to_wstr(cp, path, -1, NULL)))
return -1;
h = CreateFileW(wpath, GENERIC_WRITE, 0, 0, OPEN_EXISTING, 0, 0);
if (h == INVALID_HANDLE_VALUE) {
errno = map_errno(GetLastError());
free(wpath);
return -1;
}
free(wpath);
ret = rb_chsize(h, length);
CloseHandle(h);
return ret;
}
/* License: Ruby's */
int
rb_w32_utruncate(const char *path, off_t length)
{
return w32_truncate(path, length, CP_UTF8);
}
/* License: Ruby's */
int
rb_w32_truncate(const char *path, off_t length)
{
return w32_truncate(path, length, filecp());
}
/* License: Ruby's */
int
rb_w32_ftruncate(int fd, off_t length)