1 files changed, 28 insertions, 0 deletions
diff --git a/xx b/xx
new file mode 100755
index 0000000..122d56b
--- /dev/null
+++ b/xx
@@ -0,0 +1,28 @@
+#!/bin/bash
+
+trap 'stty $ttysave' EXIT INT TERM
+ttysave=$(stty -g)
+
+ stty raw -echo
+
+while true
+do
+	read -n1 char
+	echo "$char"
+done |
+awk '
+/q/ {exit}
+{printf "[%s]", $0; fflush}
+'
+
+exit
+
+awk  'BEGIN {
+	cmd = "dd bs=1 count=1 2>/dev/null"
+	for (;;) {
+		cmd | getline ch
+		close(cmd)
+		if (ch == "q") exit
+		printf("[%s]", ch)
+	}
+}'