diff --git a/peek/peek.c b/peek/peek.c
index 0828fe3..1bfb7bf 100644
--- a/peek/peek.c
+++ b/peek/peek.c
@@ -78,6 +78,7 @@ usage:		fprintf(stderr, "Usage: %s (-1enot)"
 	t.c_lflag ^= ECHO;
 	tcsetattr(STDIN_FILENO, TCSAFLUSH, &t);
 
+	/* TODO redesign with fdopen(3) to use stdio for output */
 	do{	if((c = getc(stdin)) != eof || include_eof)
 			for(i = 0; i < (sizeof outputs)/(sizeof *outputs); ++i)
 				if(outputs[i] != 0