openldap/include/ac/errno.h

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/* Generic errno.h */
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/* $OpenLDAP$ */
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/*
* Copyright 1998,1999 The OpenLDAP Foundation, Redwood City, California, USA
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted only
* as authorized by the OpenLDAP Public License. A copy of this
* license is available at http://www.OpenLDAP.org/license.html or
* in file LICENSE in the top-level directory of the distribution.
*/
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#ifndef _AC_ERRNO_H
#define _AC_ERRNO_H
#if defined( HAVE_ERRNO_H )
# include <errno.h>
#elif defined( HAVE_SYS_ERRNO_H )
# include <sys/errno.h>
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#endif
#ifndef HAVE_SYS_ERRLIST
/* no sys_errlist */
# define sys_nerr 0
# define sys_errlist ((char **)0)
#elif DECL_SYS_ERRLIST
/* have sys_errlist but need declaration */
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LIBC_F (int) sys_nerr;
LIBC_F (char) *sys_errlist[];
#endif
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#ifdef HAVE_STRERROR
#define STRERROR(err) strerror(err)
#else
#define STRERROR(err) \
((err) > -1 && (err) < sys_nerr ? sys_errlist[(err)] : "unknown")
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#endif
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LIBC_F (char *) strerror_r();
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#endif /* _AC_ERRNO_H */