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Foundation: adjust NSTemporaryDirectory for Windows #1940

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Merged
merged 1 commit into from
Feb 25, 2019
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Foundation: adjust NSTemporaryDirectory for Windows #1940

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9 changes: 9 additions & 0 deletions Foundation/NSPathUtilities.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,14 @@
import CoreFoundation

public func NSTemporaryDirectory() -> String {
#if os(Windows)
let cchLength: DWORD = GetTempPathW(0, nil)
var wszPath: [WCHAR] = Array<WCHAR>(repeating: 0, count: Int(cchLength + 1))
guard GetTempPathW(DWORD(wszPath.count), &wszPath) == cchLength else {
precondition(false, "GetTempPathW mutation race")
}
return String(decodingCString: wszPath, as: UTF16.self)
#else
#if canImport(Darwin)
var length: Int = confstr(_CS_DARWIN_USER_TEMP_DIR, nil, 0)
if length > 0 {
Expand All @@ -28,6 +36,7 @@ public func NSTemporaryDirectory() -> String {
}
}
return "/tmp/"
#endif
}

extension String {
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