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

*** 1,70 ****
  REV(1)                           User Commands                          REV(1)
  
- 
- 
  NAME
         rev - reverse the characters or lines of one or more files
  
  SYNOPSIS
!        /usr/bin/rev [-l] [file...]
  
- 
-    ksh93
-        rev [-l] [file...]
- 
- 
  DESCRIPTION
         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
  
! OPTIONS
!        The following options are supported:
! 
!        -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.
  
!                If file is not specified, or if file is a -, rev copies from
!                standard input starting at the current offset.
  
- 
  EXIT STATUS
         The following exit values are returned:
  
!        0
!              All files copied successfully.
  
  
!        >0
!              One or more files did not copy.
  
- 
- 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)
--- 1,39 ----
  REV(1)                           User Commands                          REV(1)
  
  NAME
       rev - reverse the characters or lines of one or more files
  
  SYNOPSIS
!      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.  The following options are supported:
  
!      -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.
  
!                    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      One or more files did not copy.
  
! INTERFACE STABILITY
!      Committed.
  
  SEE ALSO
       cat(1), ksh93(1), tail(1), attributes(5)
  
! illumos                        February 9, 2021                        illumos