/* strerror-override.h --- POSIX compatible system error routine

   Copyright (C) 2010-2018 Free Software Foundation, Inc.

   This program is free software: you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 3 of the License, or

   (at your option) any later version.

   This program is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */

#ifndef _GL_STRERROR_OVERRIDE_H

# define _GL_STRERROR_OVERRIDE_H

# include <errno.h>

# include <stddef.h>

/* Reasonable buffer size that should never trigger ERANGE; if this

   proves too small, we intentionally abort(), to remind us to fix

   this value.  */

# define STACKBUF_LEN 256

/* If ERRNUM maps to an errno value defined by gnulib, return a string

   describing the error.  Otherwise return NULL.  */

# if REPLACE_STRERROR_0 \

     || GNULIB_defined_ESOCK \

     || GNULIB_defined_ESTREAMS \

     || GNULIB_defined_EWINSOCK \

     || GNULIB_defined_ENOMSG \

     || GNULIB_defined_EIDRM \

     || GNULIB_defined_ENOLINK \

     || GNULIB_defined_EPROTO \

     || GNULIB_defined_EMULTIHOP \

     || GNULIB_defined_EBADMSG \

     || GNULIB_defined_EOVERFLOW \

     || GNULIB_defined_ENOTSUP \

     || GNULIB_defined_ENETRESET \

     || GNULIB_defined_ECONNABORTED \

     || GNULIB_defined_ESTALE \

     || GNULIB_defined_EDQUOT \

     || GNULIB_defined_ECANCELED \

     || GNULIB_defined_EOWNERDEAD \

     || GNULIB_defined_ENOTRECOVERABLE \

     || GNULIB_defined_EILSEQ

extern const char *strerror_override (int errnum) _GL_ATTRIBUTE_CONST;

# else

#  define strerror_override(ignored) NULL

# endif

#endif /* _GL_STRERROR_OVERRIDE_H */