1 #ifndef _BABELTRACE_COMPAT_STRING_H
2 #define _BABELTRACE_COMPAT_STRING_H
5 * Copyright (C) 2013 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal
9 * in the Software without restriction, including without limitation the rights
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
28 #if !defined(__linux__) || ((_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !defined(_GNU_SOURCE))
30 /* XSI-compliant strerror_r */
32 int compat_strerror_r(int errnum
, char *buf
, size_t buflen
)
34 return strerror_r(errnum
, buf
, buflen
);
39 /* GNU-compliant strerror_r */
41 int compat_strerror_r(int errnum
, char *buf
, size_t buflen
)
45 retbuf
= strerror_r(errnum
, buf
, buflen
);
47 strncpy(buf
, retbuf
, buflen
);
48 buf
[buflen
- 1] = '\0';
54 #endif /* _BABELTRACE_COMPAT_STRING_H */
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