error: unsupported operation: can't call foreign function: signal --> $DIR/unsupported_signal.rs:LL:CC | LL | libc::signal(libc::SIGPIPE, libc::SIG_IGN); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't call foreign function: signal | = help: this is likely not a bug in the program; it indicates that the program performed an operation that the interpreter does not support = note: inside `main` at $DIR/unsupported_signal.rs:LL:CC note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace error: aborting due to previous error