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Separate backend_send from backend_sendbuffer.

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On a similar theme of separating the query operation from the
attempted change, backend_send() now no longer has the side effect of
returning the current size of the send buffer. Instead, you have to
call backend_sendbuffer() every time you want to know that.
This commit is contained in:
Simon Tatham
2021-09-12 09:52:46 +01:00
parent 82177956da
commit c336643576
15 changed files with 44 additions and 49 deletions
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windows/plink.c
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@ -204,7 +204,8 @@ size_t stdin_gotdata(struct handle *h, const void *data, size_t len, int err)
noise_ultralight(NOISE_SOURCE_IOLEN, len);
if (backend_connected(backend)) {
if (len > 0) {
return backend_send(backend, data, len);
backend_send(backend, data, len);
return backend_sendbuffer(backend);
} else {
backend_special(backend, SS_EOF, 0);
return 0;