1 files changed, 49 insertions, 48 deletions

diff --git a/src/lib/libc/net/getaddrinfo.3 b/src/lib/libc/net/getaddrinfo.3
index 5d644ba549..6bf86d48cf 100644
--- a/src/lib/libc/net/getaddrinfo.3
+++ b/src/lib/libc/net/getaddrinfo.3
@@ -1,3 +1,4 @@
+.\"     $OpenBSD: getaddrinfo.3,v 1.3 1999/07/05 04:40:59 aaron Exp $
 .\" Copyright (c) 1983, 1987, 1991, 1993
 .\"     The Regents of the University of California.  All rights reserved.
 .\"
@@ -30,13 +31,13 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     From: @(#)gethostbyname.3       8.4 (Berkeley) 5/25/95
-.\"     $Id: getaddrinfo.3,v 1.2 1999/07/03 20:26:55 deraadt Exp $
+.\"     $Id: getaddrinfo.3,v 1.3 1999/07/05 04:40:59 aaron Exp $
 .\"
 .Dd May 25, 1995
 .Dt GETADDRINFO 3
-.Os KAME
+.Os
 .Sh NAME
-.Nm getaddrinfo
+.Nm getaddrinfo ,
 .Nm freeaddrinfo ,
 .Nm gai_strerror
 .Nd nodename-to-address translation in protocol-independent manner
@@ -60,8 +61,10 @@ and
 .Xr getservbyname 3 ,
 but in a more sophisticated manner.
 .Pp
-The addrinfo structure is defined as a result of including the
-.Li <netdb.h>
+The
+.Li addrinfo
+structure is defined as a result of including the
+.Aq Pa netdb.h
 header:
 .Bd -literal -offset
 struct addrinfo {                                                  *
@@ -82,9 +85,7 @@ and
 .Fa servname
 arguments are pointers to null-terminated strings or
 .Dv NULL .
-One or both of these two arguments must be a
-.Pf non Dv -NULL
-pointer.
+One or both of these two arguments must be a non-null pointer.
 In the normal client scenario, both the
 .Fa nodename
 and
@@ -93,15 +94,11 @@ are specified.
 In the normal server scenario, only the
 .Fa servname
 is specified.
-A
-.Pf non Dv -NULL
+A non-null
 .Fa nodename
 string can be either a node name or a numeric host address string
-.Po
-i.e., a dotted-decimal IPv4 address or an IPv6 hex address
-.Pc .
-A
-.Pf non Dv -NULL
+(i.e., a dotted-decimal IPv4 address or an IPv6 hex address)
+A non-null
 .Fa servname
 string can be either a service name or a decimal port number.
 .Pp
@@ -117,9 +114,7 @@ structure all members other than
 .Fa ai_socktype ,
 and
 .Fa ai_protocol
-must be zero or a
-.Dv NULL
-pointer.
+must be zero or a null pointer.
 A value of
 .Dv PF_UNSPEC
 for
@@ -149,13 +144,12 @@ when
 is called.
 If the third argument to
 .Fn getaddrinfo
-is a
-.Dv NULL
-pointer, this is the same as if the caller had filled in an
+is a null pointer, this is the same as if the caller had filled in an
 .Li addrinfo
 structure initialized to zero with
 .Fa ai_family
-set to PF_UNSPEC.
+set to
+.Dv PF_UNSPEC .
 .Pp
 Upon successful return a pointer to a linked list of one or more
 .Li addrinfo
@@ -164,9 +158,7 @@ The caller can process each
 .Li addrinfo
 structure in this list by following the
 .Fa ai_next
-pointer, until a
-.Dv NULL
-pointer is encountered.
+pointer, until a null pointer is encountered.
 In each returned
 .Li addrinfo
 structure the three members
@@ -197,9 +189,7 @@ structure in a call to
 .Fn bind .
 In this case, if the
 .Fa nodename
-argument is a
-.Dv NULL
-pointer, then the IP address portion of the socket
+argument is a null pointer, then the IP address portion of the socket
 address structure will be set to
 .Dv INADDR_ANY
 for an IPv4 address or
@@ -218,14 +208,13 @@ call to
 .Pq for a connection-oriented protocol
 or either
 .Fn connect ,
-.Fn sendto , or
+.Fn sendto ,
+or
 .Fn sendmsg
 .Pq for a connectionless protocol .
 In this case, if the
 .Fa nodename
-argument is a
-.Dv NULL
-pointer, then the IP address portion of the
+argument is a null pointer, then the IP address portion of the
 socket address structure will be set to the loopback address.
 .Pp
 If the
@@ -248,8 +237,7 @@ bit is set in the
 .Fa ai_flags
 member of the
 .Fa hints
-structure, then a
-.Pf non Dv -NULL
+structure, then a non-null
 .Fa nodename
 string must be a numeric host address string.
 Otherwise an error of
@@ -263,7 +251,7 @@ All of the information returned by
 is dynamically allocated:
 the
 .Li addrinfo
-structures, and the socket address structures and canonical node name
+structures, the socket address structures, and canonical node name
 strings pointed to by the addrinfo structures.
 To return this information to the system the function
 .Fn freeaddrinfo
@@ -303,32 +291,44 @@ Error return status from
 .Fn getaddrinfo
 is zero on success and non-zero on errors.
 Non-zero error codes are defined in
-.Li <netdb.h> ,
+.Aq Pa netdb.h ,
 and as follows:
 .Pp
 .Bl -tag -width EAI_ADDRFAMILY -compact
 .It Dv EAI_ADDRFAMILY
-address family for nodename not supported
+Address family for
+.Fa nodename
+not supported.
 .It Dv EAI_AGAIN
-temporary failure in name resolution
+Temporary failure in name resolution.
 .It Dv EAI_BADFLAGS
-invalid value for ai_flags
+Invalid value for
+.Fa ai_flags .
 .It Dv EAI_FAIL
-non-recoverable failure in name resolution
+Non-recoverable failure in name resolution.
 .It Dv EAI_FAMILY
-ai_family not supported
+.Fa ai_family
+not supported.
 .It Dv EAI_MEMORY
-memory allocation failure
+Memory allocation failure.
 .It Dv EAI_NODATA
-no address associated with nodename
+No address associated with
+.Fa nodename .
 .It Dv EAI_NONAME
-nodename nor servname provided, or not known
+.Fa nodename
+nor
+.Fa servname
+provided, or not known.
 .It Dv EAI_SERVICE
-servname not supported for ai_socktype
+.Fa servname
+not supported for
+.Fa ai_socktype .
 .It Dv EAI_SOCKTYPE
-ai_socktype not supported
+.Fa ai_socktype
+not supported.
 .It Dv EAI_SYSTEM
-system error returned in errno
+System error returned in
+.Va errno .
 .El
 .Pp
 If called with proper argument,
@@ -353,7 +353,8 @@ R. Gilligan, S.  Thomson, J. Bound, and W. Stevens,
 The
 .Fn getaddrinfo
 function is defined IEEE POSIX 1003.1g draft specification,
-and documented in ``Basic Socket Interface Extensions for IPv6''
+and documented in
+.Dq Basic Socket Interface Extensions for IPv6
 .Pq RFC2533 .
 .Sh BUGS
 The text was shamelessly copied from RFC2553.