old_size 38 usr/lib/prex/malloc/realloc.c size_t old_size; old_size 48 usr/lib/prex/malloc/realloc.c old_size = old->size - sizeof(struct header); old_size 51 usr/lib/prex/malloc/realloc.c if (old_size <= size) old_size 52 usr/lib/prex/malloc/realloc.c memcpy(p, addr, old_size);