Blame doc/functions/gnutls_record_check_pending
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@deftypefun {size_t} {gnutls_record_check_pending} (gnutls_session_t @var{session})
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@var{session}: is a @code{gnutls_session_t} type.
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This function checks if there are unread data
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in the gnutls buffers. If the return value is
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non-zero the next call to @code{gnutls_record_recv()}
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is guaranteed not to block.
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@strong{Returns:} Returns the size of the data or zero.
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@end deftypefun
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