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(_IO_fwide): If compatibility with glibc 2.0 is needed tst for such an old structure and don't do anything.
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@ -36,6 +36,7 @@
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# include <locale/localeinfo.h>
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# include <wcsmbs/wcsmbsload.h>
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# include <iconv/gconv_int.h>
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# include <shlib-compat.h>
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#endif
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@ -96,9 +97,20 @@ _IO_fwide (fp, mode)
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/* Normalize the value. */
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mode = mode < 0 ? -1 : (mode == 0 ? 0 : 1);
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if (mode == 0 || fp->_mode != 0)
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/* The caller simply wants to know about the current orientation
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or the orientation already has been determined. */
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if (mode == 0)
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/* The caller simply wants to know about the current orientation. */
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return fp->_mode;
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#if defined SHARED && defined _LIBC \
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&& SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
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if (__builtin_expect (&_IO_stdin_used == NULL, 0)
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&& (fp == _IO_stdin || fp == _IO_stdout || fp == _IO_stderr))
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/* This is for a stream in the glibc 2.0 format. */
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return -1;
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#endif
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if (fp->_mode != 0)
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/* The orientation already has been determined. */
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return fp->_mode;
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/* Set the orientation appropriately. */
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