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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-06-30 08:28:28 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-06-30 08:28:28 +0000
commit93446fedd3ae3efcccdeede1a5af1ec7e8b6d1cd (patch)
treed539771ef9221c64d3f81661aee7e4bf347e7891 /win32
parentc810ab8ff57371bf65b0bb20f268871398c8f7e8 (diff)
io.c: reopen OS encoding path
* io.c (rb_io_reopen): freopen(3) with OS encoding path. [ruby-core:69780] [Bug #11320] * win32/file.c (rb_freopen): wrapper of wchar version freopen(3). use _wfreopen_s() if available. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51069 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'win32')
-rw-r--r--win32/file.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/win32/file.c b/win32/file.c
index 4a31fe3..799810a 100644
--- a/win32/file.c
+++ b/win32/file.c
@@ -721,6 +721,28 @@ rb_file_load_ok(const char *path)
return ret;
}
+int
+rb_freopen(VALUE fname, const char *mode, FILE *file)
+{
+ WCHAR *wname, wmode[4];
+ int e = 0, n = MultiByteToWideChar(CP_ACP, 0, mode, -1, NULL, 0);
+ if (n > numberof(wmode)) return EINVAL;
+ MultiByteToWideChar(CP_ACP, 0, mode, -1, wmode, numberof(wmode));
+ wname = rb_w32_mbstr_to_wstr(CP_UTF8, RSTRING_PTR(fname),
+ rb_long2int(RSTRING_LEN(fname)), NULL);
+ RB_GC_GUARD(fname);
+#if RUBY_MSVCRT_VERSION < 80 && !defined(HAVE__WFREOPEN_S)
+ e = _wfreopen(wname, wmode, file) ? 0 : errno;
+#else
+ {
+ FILE *newfp = 0;
+ e = _wfreopen_s(&newfp, wname, wmode, file);
+ }
+#endif
+ xfree(wname);
+ return e;
+}
+
void
Init_w32_codepage(void)
{