[flang-commits] [flang] [flang] Fix execute_command_line cmdstat is not set when error occurs (PR #93023)

[Yi Wu via flang-commits]

yi-wu-arm wrote:

Sorry for the pin @DanielCChen , do you mind take a l made. In short, added cmdstat for 1, 126, 127, added NO_SUPPORT_ERR based on return value and errno.

https://github.com/llvm/llvm-project/pull/93023