Add 'shiftdown' tool

3 files changed, 17 insertions, 0 deletions

diff --git a/shiftdown/Makefile b/shiftdown/Makefile
new file mode 100644
index 0000000..b5c2f21
--- /dev/null
+++ b/shiftdown/Makefile
@@ -0,0 +1,5 @@
+shiftdown:
+	gcc -o shiftdown shiftdown.c
+
+install:
+	install shiftdown /usr/bin/shiftdown
diff --git a/shiftdown/shiftdown b/shiftdown/shiftdown
new file mode 100644
index 0000000..fde6302
--- /dev/null
+++ b/shiftdown/shiftdown
diff --git a/shiftdown/shiftdown.c b/shiftdown/shiftdown.c
new file mode 100644
index 0000000..bfd0a02
--- /dev/null
+++ b/shiftdown/shiftdown.c
@@ -0,0 +1,12 @@
+#include <err.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/ioctl.h>
+
+int main() {
+	char shift_state;
+	shift_state = 6;
+	if (ioctl(0, TIOCLINUX, &shift_state) == -1)
+		err(1, "could not get shift state");
+	return !shift_state;
+}