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2013-04-25 Sebastian Huber <sebastian.huber@embedded-brains.de> 

* libc/stdio/local.h (_STDIO_CLOSE_PER_REENT_STD_STREAMS): New define.
	* libc/stdio/findfp.c (_STDIO_CLOSE_PER_REENT_STD_STREAMS): Use define.
This commit is contained in:
Joel Sherrill 2013-04-25 15:29:19 +00:00
parent 453c3a5fe8
commit 7881a70fad
3 changed files with 19 additions and 0 deletions
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5
newlib/ChangeLog
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@ -1,3 +1,8 @@
2013-04-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
* libc/stdio/local.h (_STDIO_CLOSE_PER_REENT_STD_STREAMS): New define.
* libc/stdio/findfp.c (_STDIO_CLOSE_PER_REENT_STD_STREAMS): Use define.
2013-04-24 Corinna Vinschen <vinschen@redhat.com>
Nick Clifton <nickc@redhat.com>

4
newlib/libc/stdio/findfp.c
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@ -62,7 +62,11 @@ _DEFUN(std, (ptr, flags, file, data),
ptr->_flags |= __SL64;
#endif /* __LARGE64_FILES */
ptr->_seek = __sseek;
#ifdef _STDIO_CLOSE_PER_REENT_STD_STREAMS
ptr->_close = __sclose;
#else /* _STDIO_CLOSE_STD_STREAMS */
ptr->_close = NULL;
#endif /* _STDIO_CLOSE_STD_STREAMS */
#if !defined(__SINGLE_THREAD__) && !defined(_REENT_SMALL)
__lock_init_recursive (ptr->_lock);
/*

10
newlib/libc/stdio/local.h
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@ -32,6 +32,16 @@
# include <io.h>
#endif
/* The following define determines if the per-reent stdin, stdout and stderr
streams are closed during _reclaim_reent(). The stdin, stdout and stderr
streams are initialized to use file descriptors 0, 1 and 2 respectively. In
case _STDIO_CLOSE_PER_REENT_STD_STREAMS is defined these file descriptors
will be closed via close() provided the owner of the reent structure
triggerd the on demand reent initilization, see CHECK_INIT(). */
#ifndef __rtems__
#define _STDIO_CLOSE_PER_REENT_STD_STREAMS
#endif
/* The following macros are supposed to replace calls to _flockfile/_funlockfile
and __sfp_lock_acquire/__sfp_lock_release. In case of multi-threaded
environments using pthreads, it's not sufficient to lock the stdio functions