570 find_identical_ends (struct file_data filevec[])  in find_identical_ends()  argument
582   slurp (&filevec[0]);  in find_identical_ends()
583   prepare_text (&filevec[0]);  in find_identical_ends()
584   if (filevec[0].desc != filevec[1].desc)  in find_identical_ends()
586       slurp (&filevec[1]);  in find_identical_ends()
587       prepare_text (&filevec[1]);  in find_identical_ends()
591       filevec[1].buffer = filevec[0].buffer;  in find_identical_ends()
592       filevec[1].bufsize = filevec[0].bufsize;  in find_identical_ends()
593       filevec[1].buffered = filevec[0].buffered;  in find_identical_ends()
594       filevec[1].missing_newline = filevec[0].missing_newline;  in find_identical_ends()
599   w0 = filevec[0].buffer;  in find_identical_ends()
600   w1 = filevec[1].buffer;  in find_identical_ends()
603   n0 = filevec[0].buffered;  in find_identical_ends()
604   n1 = filevec[1].buffered;  in find_identical_ends()
633 	  && ((buffer0 + n0 - filevec[0].missing_newline < p0)  in find_identical_ends()
635 	      (buffer1 + n1 - filevec[1].missing_newline < p1)))  in find_identical_ends()
648   filevec[0].prefix_end = p0;  in find_identical_ends()
649   filevec[1].prefix_end = p1;  in find_identical_ends()
658       || filevec[0].missing_newline == filevec[1].missing_newline)  in find_identical_ends()
665       beg0 = filevec[0].prefix_end + (n0 < n1 ? 0 : n0 - n1);  in find_identical_ends()
691   filevec[0].suffix_begin = p0;  in find_identical_ends()
692   filevec[1].suffix_begin = p1;  in find_identical_ends()
711       middle_guess = guess_lines (0, 0, p0 - filevec[0].prefix_end);  in find_identical_ends()
731 	 && filevec[0].prefix_end == p0  in find_identical_ends()
732 	 && filevec[1].prefix_end == p1))  in find_identical_ends()
734       end0 = filevec[0].prefix_end;  in find_identical_ends()
754   middle_guess = guess_lines (lines, p0 - buffer0, p1 - filevec[1].prefix_end);  in find_identical_ends()
777   filevec[0].linbuf = linbuf0 + buffered_prefix;  in find_identical_ends()
778   filevec[1].linbuf = linbuf1 + buffered_prefix;  in find_identical_ends()
779   filevec[0].linbuf_base = filevec[1].linbuf_base = - buffered_prefix;  in find_identical_ends()
780   filevec[0].alloc_lines = alloc_lines0 - buffered_prefix;  in find_identical_ends()
781   filevec[1].alloc_lines = alloc_lines1 - buffered_prefix;  in find_identical_ends()
782   filevec[0].prefix_lines = filevec[1].prefix_lines = lines;  in find_identical_ends()
808 read_files (struct file_data filevec[], bool pretend_binary)  in read_files()  argument
812   bool appears_binary = pretend_binary | sip (&filevec[0], skip_test);  in read_files()
814   if (filevec[0].desc != filevec[1].desc)  in read_files()
815     appears_binary |= sip (&filevec[1], skip_test | appears_binary);  in read_files()
818       filevec[1].buffer = filevec[0].buffer;  in read_files()
819       filevec[1].bufsize = filevec[0].bufsize;  in read_files()
820       filevec[1].buffered = filevec[0].buffered;  in read_files()
824       set_binary_mode (filevec[0].desc, true);  in read_files()
825       set_binary_mode (filevec[1].desc, true);  in read_files()
829   find_identical_ends (filevec);  in read_files()
831   equivs_alloc = filevec[0].alloc_lines + filevec[1].alloc_lines + 1;  in read_files()
851     find_and_hash_each_line (&filevec[i]);  in read_files()
853   filevec[0].equiv_max = filevec[1].equiv_max = equivs_index;  in read_files()