Wrap
Wrap = tigetflag("am");
int Wrap = 1; /* set if automargins */
if (!Wrap) {
if (colflg && eat_newline_glitch && Wrap) {
struct Wrap *prev;
extern struct Wrap *wrapstart;
struct Wrap *nxt;
struct Wrap *wrapstart = NULL; /* first entry in of list of "m4wrap" strings */
struct Wrap *wrapentry; /* entry for list of "m4wrap" strings */
wrapentry = xmalloc(sizeof (struct Wrap));