diff options
| author | Mike Pritchard <mpp@FreeBSD.org> | 1997-01-30 23:10:32 +0000 |
|---|---|---|
| committer | Mike Pritchard <mpp@FreeBSD.org> | 1997-01-30 23:10:32 +0000 |
| commit | 453196eb04d88ed1bc05b91f47e08e81facc7c35 (patch) | |
| tree | 56a071e1e9edef0834ccd6afbe6c4070e57e655d /lib/libc | |
| parent | 1ffa645077bc295cdd69a72de89c6e6e03de1a38 (diff) | |
Notes
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/net/ethers.3 | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/lib/libc/net/ethers.3 b/lib/libc/net/ethers.3 index 9f22bdb5ceb8..1232ba74a4f5 100644 --- a/lib/libc/net/ethers.3 +++ b/lib/libc/net/ethers.3 @@ -62,10 +62,15 @@ structure, which is defined in the header file .Aq Pa netinet/if_ether.h : .Bd -literal -offset indent /* + * The number of bytes in an ethernet (MAC) address. + */ +#define ETHER_ADDR_LEN 6 + +/* * Structure of a 48-bit Ethernet address. */ struct ether_addr { - u_char octet[6]; + u_char octet[ETHER_ADDR_LEN]; }; .Ed .Pp @@ -130,11 +135,15 @@ returns a pointer to a string containing an representation of an ethernet address. If it is unable to convert the supplied .Ar ether_addr -structure, it returns a NULL pointer. Likewise, +structure, it returns a +.Dv NULL +pointer. Likewise, .Fn ether_aton returns a pointer to an .Ar ether_addr -structure on success and a NULL pointer on failure. +structure on success and a +.Dv NULL +pointer on failure. .Pp The .Fn ether_ntohost |