13507 some man pages need update following 13405
6308 some man pages are obsolete after moving to ksh builtins

@@ -1,70 +1,39 @@
 REV(1)                           User Commands                          REV(1)
 
-
-
 NAME
        rev - reverse the characters or lines of one or more files
 
 SYNOPSIS
-       /usr/bin/rev [-l] [file...]
+     rev [-l] [file]...
 
-
-   ksh93
-       rev [-l] [file...]
-
-
 DESCRIPTION
+OPTIONS
        rev copies one or more files to standard output, reversing the order of
-       characters on every line of the file, or reversing the order of lines
-       of the file if -l is specified
+     characters on every line of the file, or reversing the order of lines of
+     the file if -l is specified.  The following options are supported:
 
-OPTIONS
-       The following options are supported:
-
-       -l
-       --line
-                 Reverse the order of the lines of the file, instead of
+     -l, --line    Reverse the order of the lines of the file, instead of
                  characters.
 
-
 OPERANDS
        The following operands are supported:
 
-       file
-               Specifies the name of the file to use as input.
+     file          Specifies the name of the file to use as input.
 
-               If file is not specified, or if file is a -, rev copies from
-               standard input starting at the current offset.
+                   If file is not specified or is -, rev copies from standard
+                   input starting at the current offset.
 
-
 EXIT STATUS
        The following exit values are returned:
 
-       0
-             All files copied successfully.
+     0       All files copied successfully.
 
+     >0      One or more files did not copy.
 
-       >0
-             One or more files did not copy.
+INTERFACE STABILITY
+     Committed.
 
-
-ATTRIBUTES
-       See attributes(5) for descriptions of the following attributes:
-
-
-
-
-       +--------------------+-----------------+
-       |  ATTRIBUTE TYPE    | ATTRIBUTE VALUE |
-       +--------------------+-----------------+
-       |CSI                 | Enabled         |
-       +--------------------+-----------------+
-       |Interface Stability | Committed       |
-       +--------------------+-----------------+
-
 SEE ALSO
        cat(1), ksh93(1), tail(1), attributes(5)
 
-
-
-                                August 11, 2009                         REV(1)
+illumos                        February 9, 2021                        illumos