Function getMessageFromLeader

src/bin/pg_dump/parallel.c:1520–1524

* Read one command message from the leader, blocking if necessary * until one is available, and return it as a malloc'd string. * On EOF, return NULL. * * This function is executed in worker processes. */

 * This function is executed in worker processes.
 */
static char *
getMessageFromLeader(int pipefd[2])
{
	return readMessageFromPipe(pipefd[PIPE_READ]);
}

/*
 * Send a status message to the leader.