Cogent C API and Utilities :  Version 6.4
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IP_AddFDHandler

IP_AddFDHandler — tells IP_Receive to accept file input.

Syntax

#include <cogent.h>
int IP_AddFDHandler(int fd);

Arguments

fd

An open file descriptor.

Returns

-1 on failure and errno is set, or an arbitrary number other than -1 on success.

Description

This function tells IP_Receive that it should accept input from the given file descriptor, and return IP_FD whenever a read event occurs on that descriptor.

See Also

Receiving Messages and Events, IP_RemoveFDHandler

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