一个很不错的程序切片工具,希望大家来讨论以下,对测试人员很有帮助

				# include 				# include "ansi_parse.h"					static  char    sccsid[] = "@(#)const.c	1.2  8/14/95";					int	n_opt = 0,						c_opt = 0,						p_opt = 0,						i_opt = 0,						a_opt = 0,						k_opt = 0,						o_opt = 0,						x_opt = 0,						z_opt = 0,						m_opt = 0,						s_opt = 0,						lineno = 1,						stmtno = 0,						current_column = 1,						global_scope = 1,						in_local_decl = 0,						in_union = 0,						in_parms = 0,						n_returns = 0,						proc_returns[5000],						id_max = 0;									FILE	*outfile = NULL,*h_file = NULL;					char	*progname;					char	the_current_file[2000];					proc_ptr current_proc = NULL;