diff options
| -rw-r--r-- | compat/strerror.cpp | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/compat/strerror.cpp b/compat/strerror.cpp index 67b87e2f..0afb5f7d 100644 --- a/compat/strerror.cpp +++ b/compat/strerror.cpp @@ -7,18 +7,16 @@ namespace floormat { StringView get_error_string(ArrayView<char> buf) { #ifndef _WIN32 - if constexpr(std::is_same_v<char*, std::decay_t<decltype(::strerror_r(errno, buf.data(), buf.size()))>>) - { - const char* str { ::strerror_r(errno, buf.data(), buf.size()) }; - if (str) - return str; - } - else - { - const int status { ::strerror_r(errno, buf.data(), buf.size()) }; - if (status == 0) - return buf; - } +#if defined __GLIBC__ && !((_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && ! _GNU_SOURCE) + char* str = ::strerror_r(errno, buf.data(), buf.size()); + if (str) + return str; +#else + int status { ::strerror_r(errno, buf.data(), buf.size()) }; + if (status == 0) + return buf; +#endif + #else ::strerror_s(buf.data(), buf.size(), errno); if (buf[0]) |