/* strerror-override.h --- POSIX compatible system error routine Copyright (C) 2010-2023 Free Software Foundation, Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This file 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this program. If not, see . */ #ifndef _GL_STRERROR_OVERRIDE_H # define _GL_STRERROR_OVERRIDE_H /* This file uses _GL_ATTRIBUTE_CONST. */ # if !_GL_CONFIG_H_INCLUDED # error "Please include config.h first." # endif # include # include /* 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 # define GNULIB_defined_strerror_override_macro 1 # endif #endif /* _GL_STRERROR_OVERRIDE_H */