Function no_interrupt

src/sh/__init__.py:1838–1853

a helper for making system calls immune to EINTR

(syscall, *args, **kwargs)

def no_interrupt(syscall, *args, **kwargs):
    """a helper for making system calls immune to EINTR"""
    ret = None

    while True:
        try:
            ret = syscall(*args, **kwargs)
        except OSError as e:
            if e.errno == errno.EINTR:
                continue
            else:
                raise
        else:
            break

    return ret


class OProc: