Add presentation: 2026-linuxdays

1 files changed, 17 insertions, 0 deletions

diff --git a/2026-linuxdays/align.c b/2026-linuxdays/align.c
new file mode 100644
index 0000000..967069a
--- /dev/null
+++ b/2026-linuxdays/align.c
@@ -0,0 +1,17 @@
+#include <assert.h>
+#include <inttypes.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+typedef uint64_t uint64_unaligned_t [[gnu::aligned(1)]];
+
+int main(void) {
+  void *buf = malloc(BUFSIZ);
+  char *ch = buf;
+  uint64_unaligned_t *num = buf + 1;
+  *num = 42;
+  *ch = '!';
+  free(buf);
+  return 0;
+}