helper functions

uttt.c

@@ -286,6 +286,29 @@ void ut_show_boards(const struct ut_state *state) {
 	}
 }
 
+int info_line; // set this to 21 and reset it on erase TODO
+void ut_info(const char *str)
+{
+	mvaddstr(info_line, 0, str);
+	info_line++;
+}
+
+int readfill(int fd, char *x, size_t l)
+{
+	while(l > 0)
+	{
+		int r = read(fd, x, l);
+		if(r < 0)
+		{
+			if(errno == EAGAIN || errno == EWOULDBLOCK || errno == EINTR) {continue;}
+			else {return 1;}
+		}
+		else if(r == 0) {return 2;}
+		x += r; l -= r;
+	}
+	return 0;
+}
+
 bool getpos(const struct ut_state *state, int *x, int *y) {
 	while (true) {
 		printf("Place token %c at position x,y: ", state->player);