29 	uint		seq;		/* sequence number */  member
78 	if(f->seq > 0)  in fileinsert()
93 	u.seq = f->seq;  in fileuninsert()
104 	if(f->seq > 0)  in filedelete()
121 	u.seq = f->seq;  in fileundelete()
140 	if(f->seq > 0)  in filesetname()
157 	u.seq = f->seq;  in fileunsetname()
168 	if(f->seq > 0)  in fileload()
184 	return u.seq;  in fileredoseq()
200 		stop = f->seq;  in fileundo()
213 			if(u.seq < stop){  in fileundo()
214 				f->seq = u.seq;  in fileundo()
219 				stop = u.seq;  in fileundo()
220 			if(u.seq > stop)  in fileundo()
230 			f->seq = u.seq;  in fileundo()
241 			f->seq = u.seq;  in fileundo()
259 			f->seq = u.seq;  in fileundo()
275 		f->seq = 0;  in fileundo()
285 	f->seq = 0;  in filereset()
309 	f->seq = seq;  in filemark()