diff options
Diffstat (limited to 'man2/getsockopt.2')
-rw-r--r-- | man2/getsockopt.2 | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/man2/getsockopt.2 b/man2/getsockopt.2 index f80900a..baf3395 100644 --- a/man2/getsockopt.2 +++ b/man2/getsockopt.2 @@ -13,7 +13,7 @@ .\" Modified 1999 by Andi Kleen <ak@muc.de>. .\" Removed most stuff because it is in socket.7 now. .\" -.TH getsockopt 2 2023-04-03 "Linux man-pages 6.05.01" +.TH getsockopt 2 2023-10-31 "Linux man-pages 6.7" .SH NAME getsockopt, setsockopt \- get and set options on sockets .SH LIBRARY @@ -22,7 +22,7 @@ Standard C library .SH SYNOPSIS .nf .B #include <sys/socket.h> -.PP +.P .BI "int getsockopt(int " sockfd ", int " level ", int " optname , .BI " void " optval "[restrict *." optlen ], .BI " socklen_t *restrict " optlen ); @@ -39,7 +39,7 @@ manipulate options for the socket referred to by the file descriptor Options may exist at multiple protocol levels; they are always present at the uppermost socket level. -.PP +.P When manipulating socket options, the level at which the option resides and the name of the option must be specified. To manipulate options at the sockets API level, @@ -58,7 +58,7 @@ should be set to the protocol number of .BR TCP ; see .BR getprotoent (3). -.PP +.P The arguments .I optval and @@ -80,7 +80,7 @@ the value returned. If no option value is to be supplied or returned, .I optval may be NULL. -.PP +.P .I Optname and any specified options are passed uninterpreted to the appropriate protocol module for interpretation. @@ -90,7 +90,7 @@ contains definitions for socket level options, described below. Options at other protocol levels vary in format and name; consult the appropriate entries in section 4 of the manual. -.PP +.P Most socket-level options utilize an .I int argument for @@ -99,7 +99,7 @@ For .BR setsockopt (), the argument should be nonzero to enable a boolean option, or zero if the option is to be disabled. -.PP +.P For a description of the available socket options see .BR socket (7) and the appropriate protocol man pages. @@ -108,7 +108,7 @@ On success, zero is returned for the standard options. On error, \-1 is returned, and .I errno is set to indicate the error. -.PP +.P Netfilter allows the programmer to define custom socket options with associated handlers; for such options, the return value on success is the value returned by the handler. |