gh-106320: Remove private _PyOS_IsMainThread() function #108605
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Move the following private API to the internal C API (pycore_signal.h): _PyOS_IsMainThread() and _PyOS_SigintEvent().
vstinner force-pushed the pycore_signal branch from 063392b to f3eaba7 Compare 
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| This breaks tensorstore, specifically due to the usage of It is used in order to make a blocking wait within the main thread interruptible via Control+C on Windows. I don't know of any easy alternative. For now I will be using the workaround of copying the declaration to my own source file, but if the function is eventually removed entirely that won't work. |
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| Would you mind to open a new issue since this one is closed? Please explain your use case and why you need this function to be exposed. |
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| Ping @jbms. |
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Move the following private API to the internal C API (pycore_signal.h):
No longer export these functions.