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Re^3: Detect whether a writeable filehandle has closed?by talexb (Chancellor) |
on Jan 14, 2021 at 14:43 UTC ( [id://11126910]=note: print w/replies, xml ) | Need Help?? |
OK, so perhaps using the _atexit call (or whatever the equivalent is in your RTL) in the C code. The general idea is for the code to catch that the child has exitted and signal the caller.
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