ref: ed874de117ff9d2eea35b69cd6a2fcb61f521c1a
dir: /lib/c/src/malloc.h/
#include <stdlib.h> /* minimum amount of required units */ #define NALLOC 10000 typedef union header Header; union header { struct hdr { Header *next; size_t size; } h; /* most restrictive type fixes the union size for alignment */ _ALIGNTYPE most; }; extern void *_prevchunk(Header *hp);