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Imported Upstream version 1.5
[debian/gzip]
/
lib
/
fcntl.c
diff --git
a/lib/fcntl.c
b/lib/fcntl.c
index c51e8ded56c13d102fcd9c9996a0f1a2a8e2438c..3dfb6b73a87ee7cfba937ab746d4923fb4818205 100644
(file)
--- a/
lib/fcntl.c
+++ b/
lib/fcntl.c
@@
-1,6
+1,6
@@
/* Provide file descriptor control.
/* Provide file descriptor control.
- Copyright (C) 2009
, 2010
Free Software Foundation, Inc.
+ Copyright (C) 2009
-2012
Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@
-33,10
+33,13
@@
#undef fcntl
#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
#undef fcntl
#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
-/* Get declarations of the
Win32
API functions. */
+/* Get declarations of the
native Windows
API functions. */
# define WIN32_LEAN_AND_MEAN
# include <windows.h>
# define WIN32_LEAN_AND_MEAN
# include <windows.h>
+/* Get _get_osfhandle. */
+# include "msvc-nothrow.h"
+
/* Upper bound on getdtablesize(). See lib/getdtablesize.c. */
# define OPEN_MAX_MAX 0x10000
/* Upper bound on getdtablesize(). See lib/getdtablesize.c. */
# define OPEN_MAX_MAX 0x10000
@@
-91,7
+94,7
@@
dupfd (int oldfd, int newfd, int flags)
result = -1;
break;
}
result = -1;
break;
}
- duplicated_fd = _open_osfhandle ((
long
) new_handle, flags);
+ duplicated_fd = _open_osfhandle ((
intptr_t
) new_handle, flags);
if (duplicated_fd < 0)
{
CloseHandle (new_handle);
if (duplicated_fd < 0)
{
CloseHandle (new_handle);
@@
-187,7
+190,21
@@
rpl_fcntl (int fd, int action, /* arg */...)
errno = EINVAL;
else
{
errno = EINVAL;
else
{
+ /* Haiku alpha 2 loses fd flags on original. */
+ int flags = fcntl (fd, F_GETFD);
+ if (flags < 0)
+ {
+ result = -1;
+ break;
+ }
result = fcntl (fd, action, target);
result = fcntl (fd, action, target);
+ if (0 <= result && fcntl (fd, F_SETFD, flags) == -1)
+ {
+ int saved_errno = errno;
+ close (result);
+ result = -1;
+ errno = saved_errno;
+ }
# if REPLACE_FCHDIR
if (0 <= result)
result = _gl_register_dup (fd, result);
# if REPLACE_FCHDIR
if (0 <= result)
result = _gl_register_dup (fd, result);