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* Copyright (C) Igor Sysoev
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#include <ngx_config.h>
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ngx_unix_send(ngx_connection_t *c, u_char *buf, size_t size)
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if ((ngx_event_flags & NGX_USE_KQUEUE_EVENT) && wev->pending_eof) {
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(void) ngx_connection_error(c, wev->kq_errno,
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"kevent() reported about an closed connection");
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n = send(c->fd, buf, size, 0);
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ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0,
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"send: fd:%d %d of %d", c->fd, n, size);
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if (n < (ssize_t) size) {
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err = ngx_socket_errno;
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ngx_log_error(NGX_LOG_ALERT, c->log, err, "send() returned zero");
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if (err == NGX_EAGAIN || err == NGX_EINTR) {
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ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err,
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if (err == NGX_EAGAIN) {
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(void) ngx_connection_error(c, err, "send() failed");