Local variable in function rev_line at toys/other/rev.c, line 21 References: toys/other/rev.c, line 21 toys/other/rev.c, line 27 toys/other/rev.c, line 27 toys/other/rev.c, line 27 toys/other/rev.c, line 28 toys/other/rev.c, line 30 toys/other/rev.c, line 30 toys/other/rev.c, line 31