userspace: Implement true and false utilities

userspace/programs/false/CMakeLists.txt

@@ -0,0 +1,9 @@
+set(SOURCES
+	main.cpp
+)
+
+add_executable(false ${SOURCES})
+banan_link_library(false ban)
+banan_link_library(false libc)
+
+install(TARGETS false OPTIONAL)

userspace/programs/false/main.cpp

@@ -0,0 +1,6 @@
+#include <stdlib.h>
+
+int main()
+{
+	return EXIT_FAILURE;
+}