616a71dd23
Revert "Fix environment block creation (#7401)" This reverts commit7886f16714. (cherry picked from commite46ba65665) Revert "Always create a new environment block before we spawn a process (#7243)" This reverts commit849243af99. References #7418 (cherry picked from commit4204d2535c) (cherry picked from commitf8e8572c23) (cherry picked from commitcb4c4f7b73) (cherry picked from commitafb0cac3e3) (cherry picked from commitb25dc74a1d)
32 lines
1.3 KiB
C++
32 lines
1.3 KiB
C++
// Copyright (c) Microsoft Corporation.
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// Licensed under the MIT license.
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namespace Microsoft::Console::Utils
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{
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//
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// A case-insensitive wide-character map is used to store environment variables
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// due to documented requirements:
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//
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// "All strings in the environment block must be sorted alphabetically by name.
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// The sort is case-insensitive, Unicode order, without regard to locale.
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// Because the equal sign is a separator, it must not be used in the name of
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// an environment variable."
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// https://docs.microsoft.com/en-us/windows/desktop/ProcThread/changing-environment-variables
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//
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struct WStringCaseInsensitiveCompare
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{
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[[nodiscard]] bool operator()(const std::wstring& lhs, const std::wstring& rhs) const noexcept
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{
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return (::_wcsicmp(lhs.c_str(), rhs.c_str()) < 0);
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}
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};
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using EnvironmentVariableMapW = std::map<std::wstring, std::wstring, WStringCaseInsensitiveCompare>;
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[[nodiscard]] HRESULT UpdateEnvironmentMapW(EnvironmentVariableMapW& map) noexcept;
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[[nodiscard]] HRESULT EnvironmentMapToEnvironmentStringsW(EnvironmentVariableMapW& map,
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std::vector<wchar_t>& newEnvVars) noexcept;
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};
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