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Make the no_iovecs case of write_atmost compile

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Apparently nobody had tested it before on a system that had sendfile.
Why would you have sendfile and not writev?  Perhaps you're trying to
test the no-iovecs code to make sure it still works.
This commit is contained in:
Nick Mathewson 2010-03-27 00:09:25 -04:00
parent 96865c4783
commit 8e227b04da
1 changed files with 5 additions and 2 deletions
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7
buffer.c
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@ -2010,12 +2010,12 @@ evbuffer_write_atmost(struct evbuffer *buffer, evutil_socket_t fd,
if (howmuch < 0 || howmuch > buffer->total_len) if (howmuch < 0 || howmuch > buffer->total_len)
howmuch = buffer->total_len; howmuch = buffer->total_len;
{ if (howmuch > 0) {
#ifdef USE_SENDFILE #ifdef USE_SENDFILE
struct evbuffer_chain *chain = buffer->first; struct evbuffer_chain *chain = buffer->first;
if (chain != NULL && (chain->flags & EVBUFFER_SENDFILE)) if (chain != NULL && (chain->flags & EVBUFFER_SENDFILE))
n = evbuffer_write_sendfile(buffer, fd, howmuch); n = evbuffer_write_sendfile(buffer, fd, howmuch);
else else {
#endif #endif
#ifdef USE_IOVEC_IMPL #ifdef USE_IOVEC_IMPL
n = evbuffer_write_iovec(buffer, fd, howmuch); n = evbuffer_write_iovec(buffer, fd, howmuch);
@ -2027,6 +2027,9 @@ evbuffer_write_atmost(struct evbuffer *buffer, evutil_socket_t fd,
#else #else
void *p = evbuffer_pullup(buffer, howmuch); void *p = evbuffer_pullup(buffer, howmuch);
n = write(fd, p, howmuch); n = write(fd, p, howmuch);
#endif
#ifdef USE_SENDFILE
}
#endif #endif
} }