1 files changed, 12 insertions, 0 deletions
diff --git a/2025-linuxdays/nonnull.c b/2025-linuxdays/nonnull.c
new file mode 100644
index 0000000..7e2c644
--- /dev/null
+++ b/2025-linuxdays/nonnull.c
@@ -0,0 +1,12 @@
+#include <stdio.h>
+
+[[gnu::nonnull]]
+void prnt(char *str) {
+  printf("%s\n", str);
+}
+
+int main(int argc, char *argv[]) {
+  prnt("Some text");
+  prnt(NULL);
+  return 0;
+}