Support old libstdc++ 4.9
Now sdn can be built under Debian jessie with clang++ and libstdc++.
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12
sdn.cpp
12
sdn.cpp
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@ -246,8 +246,10 @@ fun xdg_config_find (const string &suffix) -> unique_ptr<ifstream> {
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for (const auto &dir : dirs) {
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if (dir[0] != '/')
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continue;
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if (ifstream ifs {dir + "/" PROJECT_NAME "/" + suffix})
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return make_unique<ifstream> (move (ifs));
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auto ifs = make_unique<ifstream>
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(dir + "/" PROJECT_NAME "/" + suffix);
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if (*ifs)
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return ifs;
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}
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return nullptr;
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}
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@ -259,8 +261,10 @@ fun xdg_config_write (const string &suffix) -> unique_ptr<fstream> {
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if (!fork ())
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_exit (-execlp ("mkdir", "mkdir", "-p",
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dirname (strdup (path.c_str ())), NULL));
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if (fstream fs {path, fstream::in | fstream::out | fstream::trunc})
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return make_unique<fstream> (move (fs));
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auto fs = make_unique<fstream>
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(path, fstream::in | fstream::out | fstream::trunc);
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if (*fs)
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return fs;
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}
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return nullptr;
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}
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