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21 lines
471 B
C
21 lines
471 B
C
#ifndef _ERRNO_H
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#include <stdlib/errno.h>
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#if defined _ERRNO_H && !defined _ISOMAC
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# include <tls.h> /* Defines USE_TLS. */
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# if USE_TLS && HAVE___THREAD && (!defined NOT_IN_libc || defined IS_IN_rtld)
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# undef errno
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# define errno errno /* For #ifndef errno tests. */
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extern __thread int errno;
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# define __set_errno(val) (errno = (val))
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# else
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# define __set_errno(val) (*__errno_location ()) = (val)
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# endif
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#endif /* _ERRNO_H */
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#endif /* ! _ERRNO_H */
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