A bunch of LibC boilerplate stuff added while trying to get figlet to build.

LibC/entry.cpp

@@ -1,14 +1,29 @@
+#include <stdio.h>
 #include <Kernel/Syscall.h>
 #include <AK/StringImpl.h>
 
 extern "C" int main(int, char**);
 
+FILE __default_streams[3];
+
 int errno;
+FILE* stdin;
+FILE* stdout;
+FILE* stderr;
 
 extern "C" int _start()
 {
     errno = 0;
 
+    __default_streams[0].fd = 0;
+    stdin = &__default_streams[0];
+
+    __default_streams[1].fd = 1;
+    stdout = &__default_streams[1];
+
+    __default_streams[2].fd = 2;
+    stderr = &__default_streams[2];
+
     StringImpl::initializeGlobals();
 
     int argc;