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The last (only?) caller of guestfs_int_cmd_clear_close_files() disappeared in commit e4c396888056 ("lib/info: Remove /dev/fd hacking and pass a true filename to qemu-img info.", 2018-01-23), part of v1.37.36. Simplify the code by removing guestfs_int_cmd_clear_close_files(). Signed-off-by: Laszlo Ersek <lersek at redhat.com> --- lib/guestfs-internal.h | 1 - lib/command.c

Hi Marek Thanks a lot for your rebasing work. Here is my report : - all my games that broke with temporaries patch (they were either completely black or lot of black screen flash every frame) behave badly, but in different ways : * etracer is very slow and often crash in ttm code [1] (I think this is an old bug that just resurrected, no idea why) * foobillard is very slow and still flash a bit *

Commits 3c27f3d91e1566854747bbe844186783fc84f3a8 and 1b6f0daa9ae7fcc94e389232d0c397816cda973d added an internal API for running commands asynchronously. It is only used by the copy-in and copy-out APIs. Unfortunately this made the command code very complex: it was almost impossible to redirect stderr to a file, and there were a lot of long-range dependencies through the file. It was also buggy: