94 struct diff {  struct
101 struct diff *d13;  argument
102 struct diff *d23;
110 struct diff *de;
126 int edit(struct diff *, int, int);
130 int readin(char *, struct diff **);
201 readin(char *name, struct diff **dd)  in readin()
296 	struct diff *d1, *d2, *d3;  in merge()
529 edit(struct diff *diff, int dup, int j)  in edit()  argument
537 	de[j].old.from = diff->old.from;  in edit()
538 	de[j].old.to = diff->old.to;  in edit()
539 	de[j].new.from = de[j-1].new.to + skip(2, diff->new.from, NULL);  in edit()
540 	de[j].new.to = de[j].new.from + skip(2, diff->new.to, NULL);  in edit()
584 	struct diff *p;  in increase()
592 	p = reallocarray(d13, newsz, sizeof(struct diff));  in increase()
595 	memset(p + szchanges, 0, incr * sizeof(struct diff));  in increase()
597 	p = reallocarray(d23, newsz, sizeof(struct diff));  in increase()
600 	memset(p + szchanges, 0, incr * sizeof(struct diff));  in increase()
602 	p = reallocarray(de, newsz, sizeof(struct diff));  in increase()
605 	memset(p + szchanges, 0, incr * sizeof(struct diff));  in increase()