/[guile]/guile/guile-core/doc/ref/posix.texi
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revision 1.22 by kryde, Thu Jun 5 01:02:41 2003 UTC revision 1.23 by kryde, Fri Aug 29 23:09:39 2003 UTC
# Line 2197  has been connected to another socket. Line 2197  has been connected to another socket.
2197    
2198  @deffn {Scheme Procedure} socketpair family style proto  @deffn {Scheme Procedure} socketpair family style proto
2199  @deffnx {C Function} scm_socketpair (family, style, proto)  @deffnx {C Function} scm_socketpair (family, style, proto)
2200  Return a pair of connected (but unnamed) socket ports of the  Return a pair, the @code{car} and @code{cdr} of which are two unnamed
2201  type specified by @var{family}, @var{style} and @var{proto}.  socket ports connected to each other.  The connection is full-duplex,
2202  Many systems support only socket pairs of the @code{AF_UNIX}  so data can be transferred in either direction between the two.
2203  family.  Zero is likely to be the only meaningful value for  
2204  @var{proto}.  @var{family}, @var{style} and @var{proto} are as per @code{socket}
2205    above.  But many systems only support socket pairs in the
2206    @code{PF_UNIX} family.  Zero is likely to be the only meaningful value
2207    for @var{proto}.
2208  @end deffn  @end deffn
2209    
2210  @deffn {Scheme Procedure} getsockopt sock level optname  @deffn {Scheme Procedure} getsockopt sock level optname

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