nodejs: start sketch

userland/c/command_line_arguments.c

@@ -0,0 +1,14 @@
+/* Print each command line argument received, one per line.
+ *
+ * Good sanity check for user mode:
+ * https://cirosantilli.com/linux-kernel-module-cheat#qemu-user-mode-getting-started
+ */
+
+#include <stdio.h>
+
+int main(int argc, char **argv) {
+    size_t i;
+    for (i = 0; i < (size_t)argc; ++i)
+        printf("%s\n", argv[i]);
+    return 0;
+}