roffreg
struct roffreg *regtab; /* number registers */
static void roff_freereg(struct roffreg *);
struct roffreg *reg;
reg = mandoc_malloc(sizeof(struct roffreg));
struct roffreg *reg;
struct roffreg *reg;
roff_freereg(struct roffreg *reg)
struct roffreg *old_reg;
struct roffreg *reg, **prev;
struct roffreg *next;