diff options
| -rw-r--r-- | extmod/vfs_posix_file.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/extmod/vfs_posix_file.c b/extmod/vfs_posix_file.c index d70bc4738..cce7a79af 100644 --- a/extmod/vfs_posix_file.c +++ b/extmod/vfs_posix_file.c @@ -153,12 +153,17 @@ STATIC mp_uint_t vfs_posix_file_ioctl(mp_obj_t o_in, mp_uint_t request, uintptr_ switch (request) { case MP_STREAM_FLUSH: { int ret; + // fsync(stdin/stdout/stderr) may fail with EINVAL (or ENOTSUP on macos), + // but don't propagate that error out. Because data is not buffered by + // us, and stdin/out/err.flush() should just be a no-op. + #ifdef __APPLE__ + #define VFS_POSIX_STREAM_STDIO_ERR_CATCH (err == EINVAL || err == ENOTSUP) + #else + #define VFS_POSIX_STREAM_STDIO_ERR_CATCH (err == EINVAL) + #endif MP_HAL_RETRY_SYSCALL(ret, fsync(o->fd), { - if (err == EINVAL + if (VFS_POSIX_STREAM_STDIO_ERR_CATCH && (o->fd == STDIN_FILENO || o->fd == STDOUT_FILENO || o->fd == STDERR_FILENO)) { - // fsync(stdin/stdout/stderr) may fail with EINVAL, but don't propagate that - // error out. Because data is not buffered by us, and stdin/out/err.flush() - // should just be a no-op. return 0; } *errcode = err; |