92 LINENUM		input_lines = 0;	/* how long is input file in lines */
98 static LINENUM	locate_hunk(LINENUM);
100 static void	rej_line(int, LINENUM);
102 static void	apply_hunk(LINENUM);
105 static void	copy_till(LINENUM, bool);
107 static void	dump_line(LINENUM, bool);
108 static bool	patch_match(LINENUM, LINENUM, LINENUM);
125 static LINENUM	last_frozen_line = 0;
136 static LINENUM	last_offset = 0;
137 static LINENUM	maxfuzz = 2;
157 	LINENUM	where = 0, newwhere, fuzz, mymaxfuzz;  in main()
653 static LINENUM
654 locate_hunk(LINENUM fuzz)  in locate_hunk()
656 	LINENUM	first_guess = pch_first() + last_offset;  in locate_hunk()
657 	LINENUM	offset;  in locate_hunk()
658 	LINENUM	pat_lines = pch_ptrn_lines();  in locate_hunk()
659 	LINENUM	max_pos_offset = input_lines - first_guess - pat_lines + 1;  in locate_hunk()
660 	LINENUM	max_neg_offset = first_guess - last_frozen_line - 1 + pch_context();  in locate_hunk()
704 	LINENUM	i;  in abort_context_hunk()
705 	const LINENUM	pat_end = pch_end();  in abort_context_hunk()
710 	const LINENUM	oldfirst = pch_first() + last_offset;  in abort_context_hunk()
711 	const LINENUM	newfirst = pch_newfirst() + last_offset;  in abort_context_hunk()
712 	const LINENUM	oldlast = oldfirst + pch_ptrn_lines() - 1;  in abort_context_hunk()
713 	const LINENUM	newlast = newfirst + pch_repl_lines() - 1;  in abort_context_hunk()
754 rej_line(int ch, LINENUM i)  in rej_line()
769 	LINENUM		i, j, split;  in abort_hunk()
771 	const LINENUM	pat_end = pch_end();  in abort_hunk()
772 	const LINENUM	oldfirst = pch_first() + last_offset;  in abort_hunk()
773 	const LINENUM	newfirst = pch_newfirst() + last_offset;  in abort_hunk()
834 apply_hunk(LINENUM where)  in apply_hunk()
836 	LINENUM		old = 1;  in apply_hunk()
837 	const LINENUM	lastline = pch_ptrn_lines();  in apply_hunk()
838 	LINENUM		new = lastline + 1;  in apply_hunk()
844 	const LINENUM	pat_end = pch_end();  in apply_hunk()
970 copy_till(LINENUM lastline, bool endoffile)  in copy_till()
1005 dump_line(LINENUM line, bool write_newline)  in dump_line()
1023 patch_match(LINENUM base, LINENUM offset, LINENUM fuzz)  in patch_match()
1025 	LINENUM		pline = 1 + fuzz;  in patch_match()
1026 	LINENUM		iline;  in patch_match()
1027 	LINENUM		pat_lines = pch_ptrn_lines() - fuzz;  in patch_match()