Adding Cppcheck

README.md

@@ -767,6 +767,8 @@ This is a list of useful programs to help you write and debug C code which are
   vice versa. Public domain.
 * [cinclude2dot][280] - Graphs include dependencies in a project using
   Graphviz. [GPL-1.0+][335] or [GPL-2.0+][8] or [GPL-3.0+][41].
+* [Cppcheck][501] - A static analysis tool. Despite the name, works well with C.
+  [GPL-3.0+][41].
 * [Glade][328] - A RAD tool to enable quick development of GTK+
   GUIs. [GPL-2.0][8].
 * [GMSL][331] - GNU Make Standard Library; a collection of additional
@@ -1416,3 +1418,4 @@ with respect to support for C.
 [498]: https://github.com/theck01/offbrand_lib
 [499]: https://github.com/simplegeo/libgeohash
 [500]: https://github.com/smackers/smack
+[501]: http://cppcheck.sourceforge.net/