1sock_opened(3z)            z88dk Programmer's Manual           sock_opened(3z)
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NAME

6       sock_opened - test whether a network connection is established
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SYNOPSIS

9       #include <net/socket.h>
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11       bool_t sock_opened(SOCKET *s);
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DESCRIPTION

14       The parameter s is a descriptor to a socket created using sock_open(3z)
15       or sock_listen(3z).
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17       The sock_opened() function tests whether a socket is open i.e.  connec‐
18       tion to a remote host has been established.
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20       A socket of prot_UDP is always established.
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RETURN VALUE

25       sock_opened() returns TRUE or FALSE
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SEE ALSO

29       sock_closed(3z)
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AUTHOR

33       Dominic Morris <dom@jb.man.ac.uk>
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38                               18 February 2000                sock_opened(3z)