Modularise printing functions in m_libcprint.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3840 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/helgrind/hg_main.c b/helgrind/hg_main.c
index 91d9be0..d23fe7a 100644
--- a/helgrind/hg_main.c
+++ b/helgrind/hg_main.c
@@ -33,6 +33,7 @@
 #include "pub_tool_debuginfo.h"
 #include "pub_tool_hashtable.h"
 #include "pub_tool_libcbase.h"
+#include "pub_tool_libcprint.h"
 #include "pub_tool_mallocfree.h"
 #include "pub_tool_options.h"
 #include "pub_tool_profile.h"