68 static long	 numlines;		/* Line count to split on. */  variable
102 			if (numlines != 0)  in main()
104 			numlines = ch - '0';  in main()
106 			while (numlines >= 0 && *p >= '0' && *p <= '9')  in main()
107 				numlines = numlines * 10 + *p++ - '0';  in main()
108 			if (numlines <= 0 || *p != '\0')  in main()
138 			if (numlines != 0)  in main()
140 			numlines = strtonum(optarg, 1, LONG_MAX, &errstr);  in main()
190 	if (pflag && (numlines != 0 || bytecnt != 0 || chunks != 0))  in main()
193 	if (numlines == 0)  in main()
194 		numlines = DEFLINE;  in main()
309 		} else if (lcnt++ == numlines) {  in split2()