| changeset 61 | 4b4c97f179da |
| parent 48 | b94d657a9acb |
| child 77 | 49e0babccb23 |
| 60:47c13ca8c4d0 | 61:4b4c97f179da |
|---|---|
16 char *ip; |
16 char *ip; |
17 |
17 |
18 int i = 0; |
18 int i = 0; |
19 |
19 |
20 if (argc != 2) { |
20 if (argc != 2) { |
21 fprintf (stderr, "Usage: %s hostname\n", argv[0]); |
21 fprintf (stderr, "Usage: %s <hostname>\n", argv[0]); |
22 return EXIT_FAILURE; |
22 return EXIT_FAILURE; |
23 } |
23 } |
24 |
24 |
25 he = gethostbyname (argv[1]); |
25 he = gethostbyname (argv[1]); |
26 ip = NULL; |
26 ip = NULL; |