1 files changed, 19 insertions, 0 deletions
diff --git a/utils.c b/utils.c
new file mode 100644
index 0000000..da5fe12
--- /dev/null
+++ b/utils.c
@@ -0,0 +1,19 @@
+#include <termios.h>
+#include "utils.h"
+
+static struct termios original_term;
+
+void disable_term_echo()
+{
+	struct termios new_setting;
+	tcgetattr(0, &original_term);
+	new_setting = original_term;
+
+	new_setting.c_lflag &= ~ECHO;
+	tcsetattr(0, TCSANOW, &new_setting);
+}
+
+void enable_term_echo()
+{
+	tcsetattr(0, TCSANOW, &original_term);
+}