88 LINENUM		input_lines = 0;	/* how long is input file in lines */
93 static LINENUM	locate_hunk(LINENUM);
95 static void	rej_line(int, LINENUM);
97 static void	apply_hunk(LINENUM);
100 static void	copy_till(LINENUM, bool);
102 static void	dump_line(LINENUM, bool);
103 static bool	patch_match(LINENUM, LINENUM, LINENUM);
120 static LINENUM	last_frozen_line = 0;
131 static LINENUM	last_offset = 0;
132 static LINENUM	maxfuzz = 2;
155 	LINENUM	where = 0, newwhere, fuzz, mymaxfuzz;  in main()
705 static LINENUM
706 locate_hunk(LINENUM fuzz)  in locate_hunk()
708 	LINENUM	first_guess = pch_first() + last_offset;  in locate_hunk()
709 	LINENUM	offset;  in locate_hunk()
710 	LINENUM	pat_lines = pch_ptrn_lines();  in locate_hunk()
711 	LINENUM	max_pos_offset = input_lines - first_guess - pat_lines + 1;  in locate_hunk()
712 	LINENUM	max_neg_offset = first_guess - last_frozen_line - 1 + pch_context();  in locate_hunk()
758 	LINENUM	i;  in abort_context_hunk()
759 	const LINENUM	pat_end = pch_end();  in abort_context_hunk()
764 	const LINENUM	oldfirst = pch_first() + last_offset;  in abort_context_hunk()
765 	const LINENUM	newfirst = pch_newfirst() + last_offset;  in abort_context_hunk()
766 	const LINENUM	oldlast = oldfirst + pch_ptrn_lines() - 1;  in abort_context_hunk()
767 	const LINENUM	newlast = newfirst + pch_repl_lines() - 1;  in abort_context_hunk()
808 rej_line(int ch, LINENUM i)  in rej_line()
827 	LINENUM		i, j, split;  in abort_hunk()
829 	const LINENUM	pat_end = pch_end();  in abort_hunk()
830 	const LINENUM	oldfirst = pch_first() + last_offset;  in abort_hunk()
831 	const LINENUM	newfirst = pch_newfirst() + last_offset;  in abort_hunk()
892 apply_hunk(LINENUM where)  in apply_hunk()
894 	LINENUM		old = 1;  in apply_hunk()
895 	const LINENUM	lastline = pch_ptrn_lines();  in apply_hunk()
896 	LINENUM		new = lastline + 1;  in apply_hunk()
902 	const LINENUM	pat_end = pch_end();  in apply_hunk()
1028 copy_till(LINENUM lastline, bool endoffile)  in copy_till()
1063 dump_line(LINENUM line, bool write_newline)  in dump_line()
1081 patch_match(LINENUM base, LINENUM offset, LINENUM fuzz)  in patch_match()
1083 	LINENUM		pline = 1 + fuzz;  in patch_match()
1084 	LINENUM		iline;  in patch_match()
1085 	LINENUM		pat_lines = pch_ptrn_lines() - fuzz;  in patch_match()