ruby_sized_xrealloc2 7927 gc.c           #undef ruby_sized_xrealloc2
ruby_sized_xrealloc2 7930 gc.c           ruby_sized_xrealloc2(void *ptr, size_t n, size_t size, size_t old_n)
ruby_sized_xrealloc2 1016 internal.h     #define ruby_sized_xrealloc2(ptr, new_count, element_size, old_count) ruby_xrealloc(ptr, new_count, element_size)