Windows stdio doesn't re-read GetStdHandle values #40490
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Operating system: Windows
T-libs-api
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There's very little value in caching the result. |
alexcrichton
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This alters the stdio code on Windows to always call `GetStdHandle` whenever the stdio read/write functions are called as this allows us to track changes to the value over time (such as if a process calls `SetStdHandle` while it's running). Closes rust-lang#40490
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…uron std: Don't cache stdio handles on Windows This alters the stdio code on Windows to always call `GetStdHandle` whenever the stdio read/write functions are called as this allows us to track changes to the value over time (such as if a process calls `SetStdHandle` while it's running). Closes rust-lang#40490
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std: Don't cache stdio handles on Windows This alters the stdio code on Windows to always call `GetStdHandle` whenever the stdio read/write functions are called as this allows us to track changes to the value over time (such as if a process calls `SetStdHandle` while it's running). Closes #40490
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std: Don't cache stdio handles on Windows This alters the stdio code on Windows to always call `GetStdHandle` whenever the stdio read/write functions are called as this allows us to track changes to the value over time (such as if a process calls `SetStdHandle` while it's running). Closes #40490
alexcrichton
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…uron std: Don't cache stdio handles on Windows This alters the stdio code on Windows to always call `GetStdHandle` whenever the stdio read/write functions are called as this allows us to track changes to the value over time (such as if a process calls `SetStdHandle` while it's running). Closes rust-lang#40490
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Over time the value of
GetStdHandlemay change (e.g. see mozilla/sccache#80) and we should likely reload the value over time instead of caching the return value to catch cases like this.The text was updated successfully, but these errors were encountered: