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getifaddrs.3: Various small fixes 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Petr Baudis 2009-01-22 21:22:00 +01:00 committed by Michael Kerrisk
parent 8aa7b8ebca
commit d664f7cecf
1 changed files with 4 additions and 3 deletions
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7
man3/getifaddrs.3
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@ -160,6 +160,8 @@ The
function first appeared in glibc 2.3, but before glibc 2.3.3,
the implementation only supported IPv4 addresses;
IPv6 support was added in glibc 2.3.3.
Support of address families other than IPv4 is only available
on kernels that support netlink.
.SH CONFORMING TO
Not in POSIX.1-2001.
This function first appeared in BSDi and is
@ -198,7 +200,7 @@ The program below demonstrates the use of
.BR getifaddrs (),
.BR freeifaddrs (),
and
.BR inet_ntop (3).
.BR getnameinfo (3).
Here is what we see when running this program on one system:
.in +4n
.nf
@ -231,7 +233,6 @@ int
main(int argc, char *argv[])
{
struct ifaddrs *ifaddr, *ifa;
struct net_device_stats *ndsp;
int family, s;
char host[NI_MAXHOST];
@ -249,7 +250,7 @@ main(int argc, char *argv[])
/* Display interface name and family (including symbolic
form of the latter for the common families) */
printf("%\-6s address family: %d%s\\n",
printf("%s\t address family: %d%s\\n",
ifa\->ifa_name, family,
(family == AF_PACKET) ? " (AF_PACKET)" :
(family == AF_INET) ? " (AF_INET)" :