Fix more issues caused by negative literals

1 files changed, 1 insertions, 10 deletions

diff --git a/tis100.c b/tis100.c
index 1a14a64..26ce5d0 100644
--- a/tis100.c
+++ b/tis100.c
@@ -21,7 +21,6 @@ int
 main(int argc, const char **argv)
 {
 	bool idle, prev_idle;
-	int c;
 
 	if (argc < 2 || argc > 4) {
 		fprintf(stderr, "Usage: tis-as FILE [STDIN] [STDOUT]\n");
@@ -52,15 +51,7 @@ main(int argc, const char **argv)
 	idle = false;
 	while (!idle || !prev_idle || tis.stdin_port.attached
 			&& tis.stdin_port.reading && !feof(tis_stdin)) {
-		if (tis.stdin_port.attached && tis.stdin_port.out < 0) {
-			c = getc(tis_stdin);
-			if (c >= 0) tis.stdin_port.out = c;
-		}
-
-		if (tis.stdout_port.attached && tis.stdout_port.in >= 0) {
-			putc(tis.stdout_port.in, tis_stdout);
-			tis.stdout_port.in = -1;
-		}
+		tis_communicate(&tis, tis_stdin, tis_stdout);
 
 		prev_idle = idle;
 		idle = !tis_step(&tis);