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newlib/impure: declare thread specific file only if __NEWLIB__ is defined.

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Signed-off-by: chao an <anchao@xiaomi.com>
This commit is contained in:
chao an 2022-10-12 15:05:11 +08:00 • committed by Xiang Xiao
parent d8cff7d17a
commit 36039c8526
1 changed files with 6 additions and 4 deletions
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10
libs/libc/misc/lib_impure.c
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@ -44,14 +44,16 @@
* Public Functions
****************************************************************************/
#if defined(_REENT_SMALL) && \
(defined(__NEWLIB__) || __NEWLIB__ < 4 || \
__NEWLIB__ == 4 && __NEWLIB_MINOR__ < 2)
#ifdef __NEWLIB__
# if (__NEWLIB__ < 4 || __NEWLIB__ == 4 && __NEWLIB_MINOR__ < 2)
# ifdef _REENT_SMALL
extern struct __sFILE_fake __sf_fake_stdin _ATTRIBUTE((weak));
extern struct __sFILE_fake __sf_fake_stdout _ATTRIBUTE((weak));
extern struct __sFILE_fake __sf_fake_stderr _ATTRIBUTE((weak));
#else
# endif
# else
extern __FILE __sf[3] _ATTRIBUTE((weak));
# endif
#endif
static struct _reent __ATTRIBUTE_IMPURE_DATA__