/usr/include/malloc.h:3:2: #error "<malloc.h> has been replaced by <stdlib.h>"
gmake[3]: *** [gv_lua.lo] Error 1
gmake[3]: Leaving directory `/usr/ports/graphics/graphviz/work/graphviz-2.12/tclpkg/gv'
gmake[2]: *** [all-recursive] Error 1
gmake[2]: Leaving directory `/usr/ports/graphics/graphviz/work/graphviz-2.12/tclpkg'
gmake[1]: *** [all-recursive] Error 1
gmake[1]: Leaving directory `/usr/ports/graphics/graphviz/work/graphviz-2.12'
gmake: *** [all] Error 2
*** Error code 2