diff options
Diffstat (limited to 'third_party/heimdal/lib/roken/strerror_r.c')
| -rw-r--r-- | third_party/heimdal/lib/roken/strerror_r.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/third_party/heimdal/lib/roken/strerror_r.c b/third_party/heimdal/lib/roken/strerror_r.c new file mode 100644 index 00000000000..85271ecaf5c --- /dev/null +++ b/third_party/heimdal/lib/roken/strerror_r.c @@ -0,0 +1,84 @@ +/* + * 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, strerror(eno), buflen); + if (ret > buflen) + return ERANGE; + return 0; +#endif +} + +#endif /* !_MSC_VER */ + +#endif |