README: add section on libinterfork

diff --git a/README b/README
index 1b86fb2030ef77ddcd81005b17724913b64efedb..fe4f2d39871de2dbbff8a22ecf2d3438cd29e694 100644 (file)
--- a/README
+++ b/README
@@ -43,3 +43,7 @@ Package contents:
 - libmallocwrap
   An example library that can be LD_PRELOAD'ed to instrument calls to malloc()
   in any program without need to recompile it.
+
+- libinterfork
+  A library that is LD_PRELOAD'ed, and that hijacks calls to several system
+  calls in order to trace across these calls.