Commit | Line | Data |
---|---|---|
5e649950 | 1 | /* getservbyport.c 4.2 82/10/05 */ |
5528b2c1 SL |
2 | |
3 | #include <netdb.h> | |
4 | ||
5 | struct servent * | |
5e649950 | 6 | getservbyport(port, proto) |
5528b2c1 SL |
7 | int port; |
8 | char *proto; | |
9 | { | |
10 | register struct servent *p; | |
11 | ||
12 | setservent(0); | |
13 | while (p = getservent()) { | |
14 | if (p->s_port != port) | |
15 | continue; | |
16 | if (proto == 0 || strcmp(p->s_proto, proto) == 0) | |
17 | break; | |
18 | } | |
19 | endservent(); | |
20 | return (p); | |
21 | } |