@@ -3,6 +3,7 @@

 #include <stdlib.h>

 #include <ctype.h>

 #include <limits.h>

+#include <unistd.h>

 #include "match.h"

 #include "tty.h"

@@ -39,10 +40,15 @@ int main(int argc, char *argv[]) {

 		}

 	} else {

 		/* interactive */

+

+		if (isatty(STDIN_FILENO))

+			choices_fread(&choices, stdin);

+

 		tty_t tty;

 		tty_init(&tty, options.tty_filename);

-		choices_fread(&choices, stdin);

+		if (!isatty(STDIN_FILENO))

+			choices_fread(&choices, stdin);

 		if (options.num_lines > choices.size)

 			options.num_lines = choices.size;