/* * Copyright (c) 1995, 1996, 1997, 1998 Kungliga Tekniska Högskolan * (Royal Institute of Technology, Stockholm, Sweden). * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 3. Neither the name of the Institute nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include <config.h> #if (!defined(HAVE_STRERROR_R) && !defined(strerror_r)) || (!defined(STRERROR_R_PROTO_COMPATIBLE) && defined(HAVE_STRERROR_R)) #include <stdio.h> #include <string.h> #include <errno.h> #include "roken.h" #ifdef _MSC_VER int ROKEN_LIB_FUNCTION rk_strerror_r(int eno, char * strerrbuf, size_t buflen) { errno_t err; err = strerror_s(strerrbuf, buflen, eno); if (err != 0) { int code; code = sprintf_s(strerrbuf, buflen, "Error % occurred.", eno); err = ((code != 0)? errno : 0); } return err; } #else /* _MSC_VER */ int ROKEN_LIB_FUNCTION rk_strerror_r(int eno, char *strerrbuf, size_t buflen) { /* Assume is the linux broken strerror_r (returns the a buffer (char *) if the input buffer wasn't use */ #ifdef HAVE_STRERROR_R const char *str; str = strerror_r(eno, strerrbuf, buflen); if (str != strerrbuf) if (strlcpy(strerrbuf, str, buflen) >= buflen) return ERANGE; return 0; #else int ret; ret = strlcpy(strerrbuf, buflen, strerror(eno)); if (ret > buflen) return ERANGE; return 0; #endif } #endif /* !_MSC_VER */ #endif