wseg
struct wseg *nseg;
#define newseg() ((struct wseg *) alloc(sizeof(struct wseg)))
struct wseg;
void pwseg(struct wseg *);
extern struct wseg *m_atseg;
extern struct wseg *wsegs[32], *wheads[32];
struct wseg *m_atseg;
struct wseg *wtmp;
bwrite(fd, wtmp, sizeof(struct wseg));
struct wseg *wtmp;
mread(fd, wtmp, sizeof(struct wseg));
struct wseg *wtmp, *wtmp2;
struct wseg *wtmp, *whd = NULL;
struct wseg *wtmp;
struct wseg *wtmp, *wtmp2;
struct wseg *wtmp;
struct wseg *wtmp = wsegs[tmp];
pwseg(struct wseg *wtmp)
struct wseg *wtmp, *wtmp2;
remseg(struct wseg *wtmp)
struct wseg *wsegs[32]; /* linked list, tail first */
struct wseg *wheads[32];
static void remseg(struct wseg *);
struct wseg *wtmp;