diff --git a/src/termio.c b/src/termio.c
index c665769..2416c20 100644
--- a/src/termio.c
+++ b/src/termio.c
@@ -13,15 +13,25 @@
 #define lfl_ECHO ((ECHO | ECHOE | ECHOK | ECHONL | ECHO))
 // & ~(ECHOCTL | ECHOPRT | ECHOKE))
 
+/*
+ * NOTE: This function is taken from the GNU C Library (glibc),
+ * NOTE: specifically `glibc/termios/cfmakeraw.c`.
+ */
 int termmode_raw(struct ct_term *restrict const term) {
-  term->termios.c_lflag &= lfl_RAW & ~(lfl_ECHO);
-  ct_applyterm(term);
-  return OK;
+  term->termios.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON);
+  term->termios.c_oflag &= ~OPOST;
+  term->termios.c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN);
+  term->termios.c_cflag &= ~(CSIZE|PARENB);
+  term->termios.c_cflag |= CS8;
+  term->termios.c_cc[VMIN] = 1; /* read returns when one char is available.  */
+  term->termios.c_cc[VTIME] = 0;
+  return ct_applyterm(term);
 }
 
 int termmode_canon(struct ct_term *restrict const term) {
-  term->termios.c_lflag &= (ISIG);
-  return OK;
+  /* TODO: inverse of termmode_raw */
+  term->termios.c_lflag &= ~lfl_RAW & lfl_ECHO;
+  return ct_applyterm(term);
 }
 
 /* Set ncurses terminal mode (buffering, character processing,