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NAME="POSIX-NON-POSIX-FUNCTIONS">Non-POSIX Functions</H1
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>In addition to the standard POSIX functions defined above, the
following non-POSIX functions are defined in the FILEIO package.</P
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>int ioctl( int fd, CYG&#0095;ADDRWORD com, CYG&#0095;ADDRWORD data ); 
int select( int nfd, fd&#0095;set &#0042;in, fd&#0095;set &#0042;out, fd&#0095;set &#0042;ex, struct timeval &#0042;tv);</PRE
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>int socket( int domain, int type, int protocol); 
int bind( int s, const struct sockaddr &#0042;sa, unsigned int len); 
int listen( int s, int len); 
int accept( int s, struct sockaddr &#0042;sa, socklen&#0095;t &#0042;addrlen); 
int connect( int s, const struct sockaddr &#0042;sa, socklen&#0095;t len); 
int getpeername( int s, struct sockaddr &#0042;sa, socklen&#0095;t &#0042;len); 
int getsockname( int s, struct sockaddr &#0042;sa, socklen&#0095;t &#0042;len); 
int setsockopt( int s, int level, int optname, const void &#0042;optval,
	        socklen&#0095;t optlen); 
int getsockopt( int s, int level, int optname, void &#0042;optval,
	        socklen&#0095;t &#0042;optlen); 
ssize&#0095;t recvmsg( int s, struct msghdr &#0042;msg, int flags); 
ssize&#0095;t recvfrom( int s, void &#0042;buf, size&#0095;t len, int flags, 
	          struct sockaddr &#0042;from, socklen&#0095;t &#0042;fromlen); 
ssize&#0095;t recv( int s, void &#0042;buf, size&#0095;t len, int flags); 
ssize&#0095;t sendmsg( int s, const struct msghdr &#0042;msg, int flags); 
ssize&#0095;t sendto( int s, const void &#0042;buf, size&#0095;t len, int flags, 
	        const struct sockaddr &#0042;to, socklen&#0095;t tolen); 
ssize&#0095;t send( int s, const void &#0042;buf, size&#0095;t len, int flags); 
int shutdown( int s, int how);</PRE
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>   The precise behaviour of these functions depends mainly on the
   functionality of the underlying filesystem or network stack to
   which they are applied.
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