1*ae771770SStanislav Sedov /*
2*ae771770SStanislav Sedov * Copyright (c) 1995, 1996, 1997, 1998 Kungliga Tekniska Högskolan
3*ae771770SStanislav Sedov * (Royal Institute of Technology, Stockholm, Sweden).
4*ae771770SStanislav Sedov * All rights reserved.
5*ae771770SStanislav Sedov *
6*ae771770SStanislav Sedov * Redistribution and use in source and binary forms, with or without
7*ae771770SStanislav Sedov * modification, are permitted provided that the following conditions
8*ae771770SStanislav Sedov * are met:
9*ae771770SStanislav Sedov *
10*ae771770SStanislav Sedov * 1. Redistributions of source code must retain the above copyright
11*ae771770SStanislav Sedov * notice, this list of conditions and the following disclaimer.
12*ae771770SStanislav Sedov *
13*ae771770SStanislav Sedov * 2. Redistributions in binary form must reproduce the above copyright
14*ae771770SStanislav Sedov * notice, this list of conditions and the following disclaimer in the
15*ae771770SStanislav Sedov * documentation and/or other materials provided with the distribution.
16*ae771770SStanislav Sedov *
17*ae771770SStanislav Sedov * 3. Neither the name of the Institute nor the names of its contributors
18*ae771770SStanislav Sedov * may be used to endorse or promote products derived from this software
19*ae771770SStanislav Sedov * without specific prior written permission.
20*ae771770SStanislav Sedov *
21*ae771770SStanislav Sedov * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22*ae771770SStanislav Sedov * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23*ae771770SStanislav Sedov * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24*ae771770SStanislav Sedov * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25*ae771770SStanislav Sedov * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26*ae771770SStanislav Sedov * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27*ae771770SStanislav Sedov * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28*ae771770SStanislav Sedov * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29*ae771770SStanislav Sedov * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30*ae771770SStanislav Sedov * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31*ae771770SStanislav Sedov * SUCH DAMAGE.
32*ae771770SStanislav Sedov */
33*ae771770SStanislav Sedov
34*ae771770SStanislav Sedov #include <config.h>
35*ae771770SStanislav Sedov
36*ae771770SStanislav Sedov #if (!defined(HAVE_STRERROR_R) && !defined(strerror_r)) || (!defined(STRERROR_R_PROTO_COMPATIBLE) && defined(HAVE_STRERROR_R))
37*ae771770SStanislav Sedov
38*ae771770SStanislav Sedov #include <stdio.h>
39*ae771770SStanislav Sedov #include <string.h>
40*ae771770SStanislav Sedov #include <errno.h>
41*ae771770SStanislav Sedov #include "roken.h"
42*ae771770SStanislav Sedov
43*ae771770SStanislav Sedov #ifdef _MSC_VER
44*ae771770SStanislav Sedov
45*ae771770SStanislav Sedov int ROKEN_LIB_FUNCTION
rk_strerror_r(int eno,char * strerrbuf,size_t buflen)46*ae771770SStanislav Sedov rk_strerror_r(int eno, char * strerrbuf, size_t buflen)
47*ae771770SStanislav Sedov {
48*ae771770SStanislav Sedov errno_t err;
49*ae771770SStanislav Sedov
50*ae771770SStanislav Sedov err = strerror_s(strerrbuf, buflen, eno);
51*ae771770SStanislav Sedov if (err != 0) {
52*ae771770SStanislav Sedov int code;
53*ae771770SStanislav Sedov code = sprintf_s(strerrbuf, buflen, "Error % occurred.", eno);
54*ae771770SStanislav Sedov err = ((code != 0)? errno : 0);
55*ae771770SStanislav Sedov }
56*ae771770SStanislav Sedov
57*ae771770SStanislav Sedov return err;
58*ae771770SStanislav Sedov }
59*ae771770SStanislav Sedov
60*ae771770SStanislav Sedov #else /* _MSC_VER */
61*ae771770SStanislav Sedov
62*ae771770SStanislav Sedov int ROKEN_LIB_FUNCTION
rk_strerror_r(int eno,char * strerrbuf,size_t buflen)63*ae771770SStanislav Sedov rk_strerror_r(int eno, char *strerrbuf, size_t buflen)
64*ae771770SStanislav Sedov {
65*ae771770SStanislav Sedov /* Assume is the linux broken strerror_r (returns the a buffer (char *) if the input buffer wasn't use */
66*ae771770SStanislav Sedov #ifdef HAVE_STRERROR_R
67*ae771770SStanislav Sedov const char *str;
68*ae771770SStanislav Sedov str = strerror_r(eno, strerrbuf, buflen);
69*ae771770SStanislav Sedov if (str != strerrbuf)
70*ae771770SStanislav Sedov if (strlcpy(strerrbuf, str, buflen) >= buflen)
71*ae771770SStanislav Sedov return ERANGE;
72*ae771770SStanislav Sedov return 0;
73*ae771770SStanislav Sedov #else
74*ae771770SStanislav Sedov int ret;
75*ae771770SStanislav Sedov ret = strlcpy(strerrbuf, strerror(eno), buflen);
76*ae771770SStanislav Sedov if (ret > buflen)
77*ae771770SStanislav Sedov return ERANGE;
78*ae771770SStanislav Sedov return 0;
79*ae771770SStanislav Sedov #endif
80*ae771770SStanislav Sedov }
81*ae771770SStanislav Sedov
82*ae771770SStanislav Sedov #endif /* !_MSC_VER */
83*ae771770SStanislav Sedov
84*ae771770SStanislav Sedov #endif
85