.TP
.B EAI_NONAME
The name does not resolve for the supplied parameters.
-NI_NAMEREQD is set and the host's name cannot be located,
+.B NI_NAMEREQD
+is set and the host's name cannot be located,
or neither hostname nor service name were requested.
.TP
.B EAI_OVERFLOW
.fi
.in
.PP
-The former is the constant MAXDNAME in recent versions of BIND's
+The former is the constant
+.B MAXDNAME
+in recent versions of BIND's
.I <arpa/nameser.h>
header file.
The latter is a guess based on the services listed