[flang-commits] [flang] [flang] Add EXECUTE_COMMAND_LINE runtime and lowering intrinsics implementation (PR #74077)

[Peter Klausler via flang-commits]

klausler wrote:

> @klausler Any thought of how zombie process is handled? Thanks in advance.

`signal(SIGCHLD, SIG_IGN)` sounds good to me.

https://github.com/llvm/llvm-project/pull/74077