12064 Convert iovec(9S) to mandoc

@@ -1,34 +1,27 @@
 IOVEC(9S)                 Data Structures for Drivers                IOVEC(9S)
 
-
-
 NAME
        iovec - data storage structure for I/O using uio
 
 SYNOPSIS
        #include <sys/uio.h>
 
-
 INTERFACE LEVEL
        Architecture independent level 1 (DDI/DKI).
 
 DESCRIPTION
        An  iovec structure describes a data storage area for transfer in a
-       uio(9S) structure.  Conceptually, it can be thought of as a base
-       address and length specification.
+     uio(9S) structure.  Conceptually, it can be thought of as a base address
+     and length specification.
 
 STRUCTURE MEMBERS
          caddr_t    iov_base;  /* base address of the data storage area */
                                /* represented by the iovec structure */
          int        iov_len;   /* size of the data storage area in bytes */
 
-
 SEE ALSO
        uio(9S)
 
+     Writing Device Drivers.
 
-       Writing Device Drivers
-
-
-
-                                April 11, 1991                       IOVEC(9S)
+illumos                          July 9, 2018                          illumos