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#ifndef _ERRNO_H
#include <stdlib/errno.h>
#if defined _ERRNO_H && !defined _ISOMAC
# if IS_IN (rtld)
# include <dl-sysdep.h>
# ifndef RTLD_PRIVATE_ERRNO
# error "dl-sysdep.h must define RTLD_PRIVATE_ERRNO!"
# endif
# else
# define RTLD_PRIVATE_ERRNO 0
# endif
# if RTLD_PRIVATE_ERRNO
/* The dynamic linker uses its own private errno variable.
All access to errno inside the dynamic linker is serialized,
so a single (hidden) global variable is all it needs. */
# undef errno
# define errno rtld_errno
extern int rtld_errno attribute_hidden;
# elif IS_IN_LIB
# include <tls.h>
# undef errno
# if IS_IN (libc)
# define errno __libc_errno
# else
# define errno errno /* For #ifndef errno tests. */
# endif
extern __thread int errno attribute_tls_model_ie;
# endif /* IS_IN_LIB */
# define __set_errno(val) (errno = (val))
# ifndef __ASSEMBLER__
extern int *__errno_location (void) __THROW __attribute__ ((__const__))
# if RTLD_PRIVATE_ERRNO
attribute_hidden
# endif
;
libc_hidden_proto (__errno_location)
# endif
#endif /* _ERRNO_H */
#endif /* ! _ERRNO_H */
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