1NETWRITE(3)                Common Library Functions                NETWRITE(3)
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NAME

6       netwrite - send a message on a socket
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SYNOPSIS

9       #include "net.h"
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11       int netwrite (int s, char *buf, int nbytes);
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13       ssize_t  netwrite_timeout  (int  s, void *buf, size_t nbytes, int time‐
14       out);
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DESCRIPTION

17       netwrite sends a message on a socket.
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RETURN VALUE

20       This routine returns the number of bytes if the operation was  success‐
21       ful,  0  if  the  connection  was closed by the remote end or -1 if the
22       operation failed. In the latter case, serrno is set appropriately.
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ERRORS

25       EINTR       The function was interrupted by a signal.
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27       EBADF       s is not a valid descriptor.
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29       EAGAIN      The socket is non-blocking and there is no space  available
30                   in the system buffers for the message.
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32       EFAULT      buf is not a valid pointer.
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34       EINVAL      nbytes is negative or zero.
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36       ENOTSOCK    s is not a socket.
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38       SECONNDROP  Connection closed by remote end.
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40       SETIMEDOUT  Timed out.
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SEE ALSO

43       send(2), neterror(3)
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AUTHOR

46       LCG Grid Deployment Team
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50LCG                      $Date: 2005/03/29 09:27:19 $              NETWRITE(3)