/[emacs]/emacs/lispref/processes.texi
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revision 1.47 by teirllm, Wed Jun 23 16:38:24 2004 UTC revision 1.48 by kfstorm, Tue Aug 17 22:35:13 2004 UTC
# Line 1240  or terminal input.  Occasionally it is u Line 1240  or terminal input.  Occasionally it is u
1240  explicitly permit output to arrive at a specific point, or even to wait  explicitly permit output to arrive at a specific point, or even to wait
1241  until output arrives from a process.  until output arrives from a process.
1242    
1243  @defun accept-process-output &optional process seconds millisec  @defun accept-process-output &optional process seconds millisec just-this-one
1244  This function allows Emacs to read pending output from processes.  The  This function allows Emacs to read pending output from processes.  The
1245  output is inserted in the associated buffers or given to their filter  output is inserted in the associated buffers or given to their filter
1246  functions.  If @var{process} is non-@code{nil} then this function does  functions.  If @var{process} is non-@code{nil} then this function does
# Line 1263  Not all operating systems support waitin Line 1263  Not all operating systems support waitin
1263  of a second; on those that do not, you get an error if you specify  of a second; on those that do not, you get an error if you specify
1264  nonzero @var{millisec}.  nonzero @var{millisec}.
1265    
1266    @c Emacs 21.4 feature
1267    If @var{process} is a process, and the argument @var{just-this-one} is
1268    non-nil, only output from that process is handled, suspending output
1269    from other processes until some output has been received from that
1270    process or the timeout expires.  If @var{just-this-one} is an integer,
1271    also inhibit running timers.  This feature is generally not
1272    recommended, but may be necessary for specific applications, such as
1273    speech synthesis.
1274    
1275  The function @code{accept-process-output} returns non-@code{nil} if it  The function @code{accept-process-output} returns non-@code{nil} if it
1276  did get some output, or @code{nil} if the timeout expired before output  did get some output, or @code{nil} if the timeout expired before output
1277  arrived.  arrived.
# Line 1664  meaning ask the system to allocate an un Line 1673  meaning ask the system to allocate an un
1673  @end defun  @end defun
1674    
1675  @node Datagrams  @node Datagrams
1676  @section Datagrams  @section Datagrams
1677  @cindex datagrams  @cindex datagrams
1678    
1679    A datagram connection communicates with individual packets rather    A datagram connection communicates with individual packets rather
# Line 1951  the port number. Line 1960  the port number.
1960    
1961  @example  @example
1962  (featurep 'make-network-process '(@var{keyword} @var{value}))  (featurep 'make-network-process '(@var{keyword} @var{value}))
1963  @end example  @end example
1964    
1965  @noindent  @noindent
1966  The result of the first form is @code{t} if it works to specify  The result of the first form is @code{t} if it works to specify
# Line 1977  Non-@code{nil} if the system can select Line 1986  Non-@code{nil} if the system can select
1986    
1987  @example  @example
1988  (featurep 'make-network-process '@var{keyword})  (featurep 'make-network-process '@var{keyword})
1989  @end example  @end example
1990    
1991  Here are some of the option @var{keyword}s you can test in  Here are some of the option @var{keyword}s you can test in
1992  this way.  this way.

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