xfree              98 ext/mbstring/oniguruma/regint.h #define xfree       free
xfree              21 ext/mbstring/oniguruma/st.c #define xfree ruby_xfree
xfree              28 sapi/isapi/stresstest/stresstest.cpp #define xfree(s)   HeapFree(GetProcessHeap(), 0, (s))