Added nf.c

nf.c

@@ -0,0 +1,28 @@
+#include <ncurses.h>
+#include <pthread.h>
+#include <unistd.h>
+
+void* fool(void* args){
+	sleep(2);
+    ungetch('x');
+    ungetch('c');
+    printw(" OK");
+	refresh();
+}
+
+int main() {
+    initscr();
+    cbreak(); // Set cbreak mode on
+
+    printw("Press any key to continue...");
+    refresh();
+
+	pthread_t th;
+	pthread_create(&th, NULL, fool, NULL);
+
+    getch();
+	pthread_join(th, NULL);
+
+    endwin();
+    return 0;
+}