Replies to the last received message.
Synopsis.
#include <parabellym/api.h> int para_msg_reply(const para_msgi_t *info);
Arguments.
Access.
Unrestricted.
Description.
Replies to the sender of the last received message. This function should only be used if the rreq member of the last received message's description block was set to true.
The library automatically sends an empty response if the thread refuses to reply and attempts to receive the next message or if the thread exits.
Return value.
The message had not yet been received.
The message had already been replied.
The message does not require a response.