74 	int reg_in = open(fname, O_RDWR | O_CREAT | O_TRUNC, 0600);  in main()  local
75 	if (reg_in < 0)  in main()
79 	if (ftruncate(reg_in, file_size))  in main()
89 	assert(syscall(__NR_sendfile, sv[1], reg_in, NULL, alen)  in main()
92 	       sv[1], reg_in, alen, alen);  in main()
95 	if (syscall(__NR_sendfile, sv[1], reg_in, p_off, alen) != (long) alen) {  in main()
97 		       sv[1], reg_in, (unsigned long) p_off, alen);  in main()
100 		assert(syscall(__NR_sendfile, sv[1], reg_in, p_off, alen)  in main()
104 	       sv[1], reg_in, alen, alen, alen);  in main()
106 	assert(syscall(__NR_sendfile, sv[1], reg_in, p_off, file_size + 1)  in main()
109 	       sv[1], reg_in, alen, file_size, file_size + 1, blen);  in main()
114 		assert(syscall(__NR_sendfile, sv[1], reg_in, p_off64, 1) == -1);  in main()
116 		       " = -1 EINVAL (%m)\n", sv[1], reg_in);  in main()
121 	assert(syscall(__NR_sendfile, sv[1], reg_in, p_off, 1) == 0);  in main()
123 	       sv[1], reg_in);  in main()