93 static struct mfile fstack[MERGE_FNUM];  variable
110 			memcpy(fstack, fstack_1, sizeof fstack);  in save_for_merge()
115 				memcpy(fstack, fstack_2, sizeof fstack);  in save_for_merge()
131 	fstack[fstack_count].fp = fp;  in save_for_merge()
132 	fstack[fstack_count++].get = get;  in save_for_merge()
174 			fstack[--i] = fstack[--fstack_count];  in merge_sort()
176 			fstack[--i] = fstack_1[--fstack_1_count];  in merge_sort()
178 			fstack[--i] = fstack_2[--fstack_2_count];  in merge_sort()
188 		fstack[0].fp = mfp;  in merge_sort()
189 		fstack[0].get = geteasy;  in merge_sort()
207 		cfile = &fstack[i];  in merge_sort_fstack()