Function close_pipe

edit.c:146–159

* Close a pipe opened via popen. */

 * Close a pipe opened via popen.
 */
	static void
close_pipe(FILE *pipefd)
{
	if (pipefd == NULL)
		return;
#if OS2
	/*
	 * The pclose function of OS/2 emx sometimes fails.
	 * Send SIGINT to the piped process before closing it.
	 */
	kill(pipefd->_pid, SIGINT);
#endif
	pclose(pipefd);
}

/*
 * Close the current input file.