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authorJohn Ankarström <john@ankarstrom.se>2020-10-31 00:06:37 +0100
committerJohn Ankarström <john@ankarstrom.se>2020-11-15 22:00:33 +0100
commit457c2a2018c79da46266ec69469ae8200431941b (patch)
treedb66b00fb9507f77556968f4fef53ca1a4796653 /shiftdown/shiftdown.c
parentc1acfc730a50fe8049742ac0c2465db631262aac (diff)
downloadalpine-457c2a2018c79da46266ec69469ae8200431941b.tar.gz
Add 'shiftdown' tool
Diffstat (limited to 'shiftdown/shiftdown.c')
-rw-r--r--shiftdown/shiftdown.c12
1 files changed, 12 insertions, 0 deletions
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;
+}