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Handle strerror_r return type of UnsafeMutablePointer<CChar> for Android #499

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Handle strerror_r return type of UnsafeMutablePointer<CChar> for Android #499

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5 changes: 5 additions & 0 deletions Sources/TSCBasic/misc.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -327,7 +327,12 @@ extension SystemError: CustomStringConvertible {
var cap = 64
while cap <= 16 * 1024 {
var buf = [Int8](repeating: 0, count: cap)
#if os(Android)
let errptr: UnsafeMutablePointer<CChar> = TSCLibc.strerror_r(errno, &buf, buf.count)
let err = Int(errptr.pointee)
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This doesn't seem right. I think that this is missing a wrapper (is strerror_r implemented as a macro?

#else
let err = TSCLibc.strerror_r(errno, &buf, buf.count)
#endif
if err == EINVAL {
return "Unknown error \(errno)"
}
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