/* Copyright (C) 1991-2024 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library 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. The GNU C Library 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 the GNU C Library; if not, see . */ #include #include #include #include /* Return a string describing the errno code in ERRNUM. */ char * __strerror_r (int errnum, char *buf, size_t buflen) { char *err = (char *) __get_errlist (errnum); if (__glibc_unlikely (err == NULL)) { __snprintf (buf, buflen, "%s%d", _("Unknown error "), errnum); return buf; } return _(err); } weak_alias (__strerror_r, strerror_r) libc_hidden_def (__strerror_r)