bak

userland/c/false.c

@@ -13,5 +13,5 @@ int main(int argc, char **argv) {
     } else {
         ret = strtoull(argv[1], NULL, 0);
     }
-	return ret;
+    return ret;
 }

userland/c/hello.c

@@ -4,6 +4,6 @@
 #include <stdlib.h>
 
 int main(void) {
-	puts("hello");
-	return EXIT_SUCCESS;
+    puts("hello");
+    return EXIT_SUCCESS;
 }

userland/c/print_argv.c

@@ -0,0 +1,14 @@
+/* Print each command line argument received, one per line.
+ *
+ * Good sanity check for user mode:
+ * https://github.com/cirosantilli/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;
+}