mdoc(7) police: Fixed abuses of the .Ar and .Em macros.

4 files changed, 52 insertions, 52 deletions

diff --git a/lib/libc/net/ethers.3 b/lib/libc/net/ethers.3
index bfa5955..813fd74 100644
--- a/lib/libc/net/ethers.3
+++ b/lib/libc/net/ethers.3
@@ -59,7 +59,7 @@
 .Fn ether_hostton "const char *hostname" "struct ether_addr *e"
 .Sh DESCRIPTION
 These functions operate on ethernet addresses using an
-.Ar ether_addr
+.Vt ether_addr
 structure, which is defined in the header file
 .Aq Pa netinet/if_ether.h :
 .Bd -literal -offset indent
@@ -79,15 +79,15 @@ struct  ether_addr {
 The function
 .Fn ether_line
 scans
-.Ar l ,
+.Fa l ,
 an
 .Tn ASCII
 string in
 .Xr ethers 5
 format and sets
-.Ar e
+.Fa e
 to the ethernet address specified in the string and
-.Ar h
+.Fa h
 to the hostname.
 This function is used to parse lines from
 .Pa /etc/ethers
@@ -98,12 +98,12 @@ The
 function converts an
 .Tn ASCII
 representation of an ethernet address into an
-.Ar ether_addr
+.Vt ether_addr
 structure.
 Likewise,
 .Fn ether_ntoa
 converts an ethernet address specified as an
-.Ar ether_addr
+.Vt ether_addr
 structure into an
 .Tn ASCII
 string.
@@ -128,13 +128,13 @@ The
 function
 returns zero on success and non-zero if it was unable to parse
 any part of the supplied line
-.Ar l .
+.Fa l .
 It returns the extracted ethernet address in the supplied
-.Ar ether_addr
+.Vt ether_addr
 structure
-.Ar e
+.Fa e
 and the hostname in the supplied string
-.Ar h .
+.Fa h .
 .Pp
 On success,
 .Fn ether_ntoa
@@ -143,14 +143,14 @@ returns a pointer to a string containing an
 representation of an ethernet address.
 If it is unable to convert
 the supplied
-.Ar ether_addr
+.Vt ether_addr
 structure, it returns a
 .Dv NULL
 pointer.
 Likewise,
 .Fn ether_aton
 returns a pointer to an
-.Ar ether_addr
+.Vt ether_addr
 structure on success and a
 .Dv NULL
 pointer on failure.
diff --git a/lib/libc/net/getipnodebyname.3 b/lib/libc/net/getipnodebyname.3
index b564c41..d0b0b8c 100644
--- a/lib/libc/net/getipnodebyname.3
+++ b/lib/libc/net/getipnodebyname.3
@@ -70,9 +70,9 @@ and
 The functions cover all the functionalities provided by the older ones,
 and provide better interface to programmers.
 The functions require additional arguments,
-.Ar af ,
+.Fa af ,
 and
-.Ar flags ,
+.Fa flags ,
 for specifying address family and operation mode.
 The additional arguments allow programmer to get address for a nodename,
 for specific address family
@@ -81,7 +81,7 @@ for specific address family
 or
 .Dv AF_INET6 ) .
 The functions also require an additional pointer argument,
-.Ar error_num
+.Fa error_num
 to return the appropriate error code,
 to support thread safe error code returns.
 .Pp
@@ -93,18 +93,18 @@ is described in
 For
 .Fn getipnodebyname ,
 the
-.Ar name
+.Fa name
 argument can be either a node name or a numeric address
 string
 (i.e., a dotted-decimal IPv4 address or an IPv6 hex address).
 The
-.Ar af
+.Fa af
 argument specifies the address family, either
 .Dv AF_INET
 or
 .Dv AF_INET6 .
 The
-.Ar flags
+.Fa flags
 argument specifies the types of addresses that are searched for,
 and the types of addresses that are returned.
 We note that a special flags value of
@@ -123,22 +123,22 @@ with
 .Pp
 Applications desiring finer control over the types of addresses
 searched for and returned, can specify other combinations of the
-.Ar flags
+.Fa flags
 argument.
 .Pp
 A
-.Ar flags
+.Fa flags
 of
 .Li 0
 implies a strict interpretation of the
-.Ar af
+.Fa af
 argument:
 .Bl -bullet
 .It
 If
-.Ar flags
+.Fa flags
 is 0 and
-.Ar af
+.Fa af
 is
 .Dv AF_INET ,
 then the caller wants only IPv4 addresses.
@@ -154,9 +154,9 @@ structure will be 4, else the function returns a
 pointer.
 .It
 If
-.Ar flags
+.Fa flags
 is 0 and if
-.Ar af
+.Fa af
 is
 .Li AF_INET6 ,
 then the caller wants only IPv6 addresses.
@@ -173,14 +173,14 @@ pointer.
 .El
 .Pp
 Other constants can be logically-ORed into the
-.Ar flags
+.Fa flags
 argument, to modify the behavior of the function.
 .Bl -bullet
 .It
 If the
 .Dv AI_V4MAPPED
 flag is specified along with an
-.Ar af
+.Fa af
 of
 .Dv AF_INET6 ,
 then the caller will accept IPv4-mapped IPv6 addresses.
@@ -194,7 +194,7 @@ will be 16).
 The
 .Dv AI_V4MAPPED
 flag is ignored unless
-.Ar af
+.Fa af
 equals
 .Dv AF_INET6 .
 .It
@@ -246,7 +246,7 @@ configured.
 .Pp
 For example, if the node has no IPv6 source addresses configured,
 and
-.Ar af
+.Fa af
 equals AF_INET6, and the node name being looked up has both
 .Li AAAA
 and
@@ -277,40 +277,40 @@ is defined as
 We noted that the
 .Fn getipnodebyname
 function must allow the
-.Ar name
+.Fa name
 argument to be either a node name or a literal address string
 (i.e., a dotted-decimal IPv4 address or an IPv6 hex address).
 This saves applications from having to call
 .Xr inet_pton 3
 to handle literal address strings.
 When the
-.Ar name
+.Fa name
 argument is a literal address string,
 the
-.Ar flags
+.Fa flags
 argument is always ignored.
 .Pp
 There are four scenarios based on the type of literal address string
 and the value of the
-.Ar af
+.Fa af
 argument.
 The two simple cases are when
-.Ar name
+.Fa name
 is a dotted-decimal IPv4 address and
-.Ar af
+.Fa af
 equals
 .Dv AF_INET ,
 or when
-.Ar name
+.Fa name
 is an IPv6 hex address and
-.Ar af
+.Fa af
 equals
 .Dv AF_INET6 .
 The members of the
 returned hostent structure are:
 .Li h_name
 points to a copy of the
-.Ar name
+.Fa name
 argument,
 .Li h_aliases
 is a
@@ -318,7 +318,7 @@ is a
 pointer,
 .Li h_addrtype
 is a copy of the
-.Ar af
+.Fa af
 argument,
 .Li h_length
 is either 4
@@ -336,9 +336,9 @@ is a
 pointer.
 .Pp
 When
-.Ar name
+.Fa name
 is a dotted-decimal IPv4 address and
-.Ar af
+.Fa af
 equals
 .Dv AF_INET6 ,
 and
@@ -364,15 +364,15 @@ is a
 pointer.
 .Pp
 It is an error when
-.Ar name
+.Fa name
 is an IPv6 hex address and
-.Ar af
+.Fa af
 equals
 .Dv AF_INET .
 The function's return value is a
 .Dv NULL
 pointer and the value pointed to by
-.Ar error_num
+.Fa error_num
 equals
 .Dv HOST_NOT_FOUND .
 .Pp
@@ -416,7 +416,7 @@ returns
 .Dv NULL
 on errors.
 The integer values pointed to by
-.Ar error_num
+.Fa error_num
 may then be checked to see whether this is a temporary failure
 or an invalid or unknown host.
 The meanings of each error code are described in
diff --git a/lib/libc/net/getnameinfo.3 b/lib/libc/net/getnameinfo.3
index b34fa11..09da4a8 100644
--- a/lib/libc/net/getnameinfo.3
+++ b/lib/libc/net/getnameinfo.3
@@ -186,7 +186,7 @@ IPv6 link-local address will appear as string like
 if
 .Dv NI_WITHSCOPEID
 bit is enabled in
-.Ar flags
+.Fa flags
 argument.
 Refer to
 .Xr getaddrinfo 3
diff --git a/lib/libc/net/resolver.3 b/lib/libc/net/resolver.3
index 7910d76..60c1193 100644
--- a/lib/libc/net/resolver.3
+++ b/lib/libc/net/resolver.3
@@ -125,11 +125,11 @@ query and reply messages with Internet domain name servers.
 .Pp
 Global configuration and state information that is used by the
 resolver routines is kept in the structure
-.Em _res .
+.Va _res .
 Most of the values have reasonable defaults and can be ignored.
 Options
 stored in
-.Em _res.options
+.Va _res.options
 are defined in
 .Pa resolv.h
 and are as follows.
@@ -228,16 +228,16 @@ This environment variable may contain several blank-separated
 tokens if you wish to override the
 .Em "search list"
 on a per-process basis.  This is similar to the
-.Em search
+.Ic search
 command in the configuration file.
 Another environment variable
 .Dq Ev RES_OPTIONS
 can be set to
 override certain internal resolver options which are otherwise
 set by changing fields in the
-.Em _res
+.Va _res
 structure or are inherited from the configuration file's
-.Em options
+.Ic options
 command.  The syntax of the
 .Dq Ev RES_OPTIONS
 environment variable is explained in
@@ -335,7 +335,7 @@ is to update the list of pointers for
 labels inserted into the message
 as the name is compressed.
 If
-.Em dnptr
+.Fa dnptr
 is
 .Dv NULL ,
 names are not compressed.