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win32.c: fallback to WCHAR-version in MSVCRT

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* win32/win32.c (rb_w32_open): should not fallback to ANSI-version
  in MSVCRT, fallback to WCHAR-version in rb_w32_wopen instead.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51917 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-09-22 11:59:47 +00:00
parent 0e84f98d0d
commit f213f5044e
1 changed files with 17 additions and 31 deletions
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48
win32/win32.c
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@ -5975,19 +5975,7 @@ check_if_wdir(const WCHAR *wfile)
return TRUE;
}
/* License: Ruby's */
static int
check_if_dir(const char *file)
{
WCHAR *wfile;
int ret;
if (!(wfile = filecp_to_wstr(file, NULL)))
return FALSE;
ret = check_if_wdir(wfile);
free(wfile);
return ret;
}
static int w32_wopen(const WCHAR *file, int oflag, int perm);
/* License: Ruby's */
int
@ -6002,16 +5990,9 @@ rb_w32_open(const char *file, int oflag, ...)
pmode = va_arg(arg, int);
va_end(arg);
if ((oflag & O_TEXT) || !(oflag & O_BINARY)) {
oflag &= ~O_SHARE_DELETE;
ret = _open(file, oflag, pmode);
if (ret == -1 && errno == EACCES) check_if_dir(file);
return ret;
}
if (!(wfile = filecp_to_wstr(file, NULL)))
return -1;
ret = rb_w32_wopen(wfile, oflag, pmode);
ret = w32_wopen(wfile, oflag, pmode);
free(wfile);
return ret;
}
@ -6019,6 +6000,21 @@ rb_w32_open(const char *file, int oflag, ...)
/* License: Ruby's */
int
rb_w32_wopen(const WCHAR *file, int oflag, ...)
{
int pmode = 0;
if (oflag & O_CREAT) {
va_list arg;
va_start(arg, oflag);
pmode = va_arg(arg, int);
va_end(arg);
}
return w32_wopen(file, oflag, pmode);
}
static int
w32_wopen(const WCHAR *file, int oflag, int pmode)
{
char flags = 0;
int fd;
@ -6032,11 +6028,6 @@ rb_w32_wopen(const WCHAR *file, int oflag, ...)
share_delete = oflag & O_SHARE_DELETE ? FILE_SHARE_DELETE : 0;
oflag &= ~O_SHARE_DELETE;
if ((oflag & O_TEXT) || !(oflag & O_BINARY)) {
va_list arg;
int pmode;
va_start(arg, oflag);
pmode = va_arg(arg, int);
va_end(arg);
fd = _wopen(file, oflag, pmode);
if (fd == -1) {
switch (errno) {
@ -6105,11 +6096,6 @@ rb_w32_wopen(const WCHAR *file, int oflag, ...)
return -1;
}
if (oflag & O_CREAT) {
va_list arg;
int pmode;
va_start(arg, oflag);
pmode = va_arg(arg, int);
va_end(arg);
/* TODO: we need to check umask here, but it's not exported... */
if (!(pmode & S_IWRITE))
attr = FILE_ATTRIBUTE_READONLY;