xnu-792.12.6.tar.gz

[apple/xnu.git] / bsd / man / man2 / getsockopt.2

diff --git a/bsd/man/man2/getsockopt.2 b/bsd/man/man2/getsockopt.2
index cd618692ac4bf469c35053339eec5149cfdfc51b..1f22a55dad4fae87e8150d4442294feca2ad1843 100644 (file)
--- a/bsd/man/man2/getsockopt.2
+++ b/bsd/man/man2/getsockopt.2
@@ -44,9 +44,9 @@
 .Fd #include <sys/types.h>
 .Fd #include <sys/socket.h>
 .Ft int
-.Fn getsockopt "int s" "int level" "int optname" "void *optval" "int *optlen"
+.Fn getsockopt "int s" "int level" "int optname" "void *optval" "socklen_t *optlen"
 .Ft int
-.Fn setsockopt "int s" "int level" "int optname" "const void *optval" "int optlen"
+.Fn setsockopt "int s" "int level" "int optname" "const void *optval" "socklen_t optlen"
 .Sh DESCRIPTION
 .Fn Getsockopt
 and
@@ -294,7 +294,11 @@ If a receive operation has been blocked for this much time without
 receiving additional data, it returns with a short count
 or with the error
 .Er EWOULDBLOCK
-if no data were received.
+if no data were received. The struct timeval parameter must represent a 
+positive time interval otherwise 
+.Fn setsockopt 
+returns with the error
+.Er EDOM .
 .Pp
 .Dv SO_NOSIGPIPE is an option that prevents SIGPIPE from being raised 
 when a write fails on a socket to which there is no reader; 
@@ -341,6 +345,8 @@ For
 this error may also be returned if
 .Fa optlen
 is not in a valid part of the process address space.
+.It Bq Er EDOM
+The argument value is out of bounds. 
 .El
 .Sh SEE ALSO
 .Xr ioctl 2 ,