58 	int reg_in = open(av[1], O_RDONLY);  in main()  local
59 	if (reg_in < 0)  in main()
63 	if (fstat(reg_in, &stb))  in main()
86 	if (syscall(__NR_sendfile, sv[1], reg_in, NULL, alen) != (long) alen)  in main()
89 	       sv[1], reg_in, (unsigned long) alen,  in main()
93 	if (syscall(__NR_sendfile, sv[1], reg_in, p_off, alen) != (long) alen) {  in main()
95 		       sv[1], reg_in, (unsigned long) p_off,  in main()
98 		if (syscall(__NR_sendfile, sv[1], reg_in, p_off, alen)  in main()
103 	       sv[1], reg_in, (unsigned long) alen,  in main()
106 	if (syscall(__NR_sendfile, sv[1], reg_in, p_off, stb.st_size + 1)  in main()
110 	       sv[1], reg_in, (unsigned long) alen,  in main()
118 		if (!syscall(__NR_sendfile, sv[1], reg_in, p_off64, 1))  in main()
121 		       sv[1], reg_in);  in main()
126 	if (syscall(__NR_sendfile, sv[1], reg_in, p_off, 1))  in main()
129 	       sv[1], reg_in);  in main()