Make friend message callback stateless

[GrayHatter]

This change is

[iphydf]

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Review status: 0 of 9 files reviewed at latest revision, all discussions resolved.

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Comments from Reviewable

[iphydf]

you need to update the apidsl file.

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Review status: 0 of 9 files reviewed at latest revision, all discussions resolved, some commit checks failed.

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Comments from Reviewable

[iphydf]

Reviewed 4 of 9 files at r1.
Review status: 4 of 9 files reviewed at latest revision, 1 unresolved discussion.

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testing/tox_shell.c, line 59 [r1] (raw file):

                   void *userdata)
{
    int master = *((int *)userdata);

This will now cause a null pointer dereference. You will want to pass the userdata master to tox_iterate.

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Comments from Reviewable

[GrayHatter]

Review status: 4 of 10 files reviewed at latest revision, 1 unresolved discussion.

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testing/tox_shell.c, line 59 [r1] (raw file):

Previously, iphydf wrote…

This will now cause a null pointer dereference. You will want to pass the userdata master to tox_iterate.

Done.

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Comments from Reviewable

[iphydf]

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Reviewed 2 of 9 files at r1, 4 of 4 files at r2.
Review status: all files reviewed at latest revision, all discussions resolved.

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Comments from Reviewable

[iphydf]

Rebase, then I'll merge.

[iphydf]

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Reviewed 6 of 6 files at r3.
Review status: all files reviewed at latest revision, all discussions resolved.

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Comments from Reviewable