flovent 9d487050a1 [clang][analyzer] Teach the BlockInCriticalSectionChecker about O_NONBLOCK streams (#127049) ...

this PR close #124474 
when calling `read` and `recv` function for a non-block file descriptor
or a invalid file descriptor(`-1`), it will not cause block inside a
critical section.
this commit checks for non-block file descriptor assigned by `open`
function with `O_NONBLOCK` flag.

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Co-authored-by: Balazs Benics <benicsbalazs@gmail.com>

2025-02-17 15:35:40 +01:00

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