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29 lines
1.1 KiB
C
29 lines
1.1 KiB
C
#include <reent.h>
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/* Note that there is a copy of this in sys/reent.h. */
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#ifndef __ATTRIBUTE_IMPURE_PTR__
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#define __ATTRIBUTE_IMPURE_PTR__
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#endif
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#ifndef __ATTRIBUTE_IMPURE_DATA__
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#define __ATTRIBUTE_IMPURE_DATA__
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#endif
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/* Redeclare these symbols locally as weak so that the file containing
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their definitions (along with a lot of other stuff) isn't sucked in
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unless they are actually used by other compilation units. This is
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important to reduce image size for targets with very small amounts
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of memory. */
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#ifdef _REENT_SMALL
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extern const struct __sFILE_fake __sf_fake_stdin _ATTRIBUTE ((weak));
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extern const struct __sFILE_fake __sf_fake_stdout _ATTRIBUTE ((weak));
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extern const struct __sFILE_fake __sf_fake_stderr _ATTRIBUTE ((weak));
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#endif
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static struct _reent __ATTRIBUTE_IMPURE_DATA__ impure_data = _REENT_INIT (impure_data);
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#ifdef __CYGWIN__
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extern struct _reent reent_data __attribute__ ((alias("impure_data")));
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#endif
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struct _reent *__ATTRIBUTE_IMPURE_PTR__ _impure_ptr = &impure_data;
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struct _reent *_CONST __ATTRIBUTE_IMPURE_PTR__ _global_impure_ptr = &impure_data;
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