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author | Ruslan Ermilov <ru@FreeBSD.org> | 2004-07-02 23:52:20 +0000 |
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committer | Ruslan Ermilov <ru@FreeBSD.org> | 2004-07-02 23:52:20 +0000 |
commit | 1a0a934547909744a6a2fa4cfd5b795ec6394f05 (patch) | |
tree | 23294a96f715e1e5bc35c1029ec151c90ee95b96 /lib/libc/sys/getsockopt.2 | |
parent | e37a7c5f5a689c6f1994a879f5fa86066b7aac82 (diff) | |
download | src-1a0a934547909744a6a2fa4cfd5b795ec6394f05.tar.gz src-1a0a934547909744a6a2fa4cfd5b795ec6394f05.zip |
Mechanically kill hard sentence breaks.
Notes
Notes:
svn path=/head/; revision=131504
Diffstat (limited to 'lib/libc/sys/getsockopt.2')
-rw-r--r-- | lib/libc/sys/getsockopt.2 | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/lib/libc/sys/getsockopt.2 b/lib/libc/sys/getsockopt.2 index b30eba968dbb..ccc71e3ae1e3 100644 --- a/lib/libc/sys/getsockopt.2 +++ b/lib/libc/sys/getsockopt.2 @@ -56,7 +56,8 @@ and system calls manipulate the .Em options -associated with a socket. Options may exist at multiple +associated with a socket. +Options may exist at multiple protocol levels; they are always present at the uppermost .Dq socket level. @@ -69,7 +70,8 @@ is specified as .Dv SOL_SOCKET . To manipulate options at any other level the protocol number of the appropriate protocol -controlling the option is supplied. For example, +controlling the option is supplied. +For example, to indicate that an option is to be interpreted by the .Tn TCP protocol, @@ -89,14 +91,16 @@ are used to access option values for For .Fn getsockopt they identify a buffer in which the value for the -requested option(s) are to be returned. For +requested option(s) are to be returned. +For .Fn getsockopt , .Fa optlen is a value-result argument, initially containing the size of the buffer pointed to by .Fa optval , and modified on return to indicate the actual size of -the value returned. If no option value is +the value returned. +If no option value is to be supplied or returned, .Fa optval may be NULL. @@ -179,14 +183,16 @@ This option permits multiple instances of a program to each receive UDP/IP multicast or broadcast datagrams destined for the bound port. .Dv SO_KEEPALIVE enables the -periodic transmission of messages on a connected socket. Should the +periodic transmission of messages on a connected socket. +Should the connected party fail to respond to these messages, the connection is considered broken and processes using the socket are notified via a .Dv SIGPIPE signal when attempting to send data. .Dv SO_DONTROUTE indicates that outgoing messages should -bypass the standard routing facilities. Instead, messages are directed +bypass the standard routing facilities. +Instead, messages are directed to the appropriate network interface according to the network portion of the destination address. .Pp |