Created library "libltrace.a" and a simple program that calls it
diff --git a/sysdeps/linux-gnu/trace.c b/sysdeps/linux-gnu/trace.c
index b8d0868..15b597b 100644
--- a/sysdeps/linux-gnu/trace.c
+++ b/sysdeps/linux-gnu/trace.c
@@ -8,7 +8,7 @@
 #include "ptrace.h"
 #include <asm/unistd.h>
 
-#include "ltrace.h"
+#include "main.h"
 #include "options.h"
 #include "sysdep.h"
 #include "debug.h"