$ cat /etc/redhat-release
Red Hat Enterprise Linux Server release 5.8 (Tikanga)
$
$ uname -a
Linux stryker138 2.6.18-308.13.1.el5 #1 SMP Thu Jul 26 05:45:09 EDT 2012 x86_64 x86_64 x86_64 GNU/Linux

$ pwd
/home/oracle/purge/stage1
$ man ksh >kshManPage.txt
$
$ vi kshManPage.txt

$ vi kshManPage.txt
KSH(1)                                                                  KSH(1)



N^HNA^HAM^HME^HE
       ksh,  rksh,  pfksh  - KornShell, a standard/restricted command and pro-
       gramming language

S^HSY^HYN^HNO^HOP^HPS^HSI^HIS^HS
       k^Hks^Hsh^Hh [ ±^H±a^Hab^Hbc^Hce^Hef^Hfh^Hhi^Hik^Hkn^Hno^Hop^Hpr^Hrs^Hst^Htu^Huv^Hvx^HxB^HBC^HCD^HDP^HP ] [ -^H-R^HR file ] [ ±^H±o^Ho option ] ... [  -^H-  ]  [   arg ... ]

D^HDE^HES^HSC^HCR^HRI^HIP^HPT^HTI^HIO^HON^HN
       _^HK_^Hs_^Hh  is  a command and programming language that executes commands read
       from a terminal or a file.  _^HR_^Hk_^Hs_^Hh is a restricted version of the command
       interpreter  _^Hk_^Hs_^Hh;  it is used to set up login names and execution envi-
       ronments whose capabilities are more controlled than those of the stan-
       dard  shell.   _^HR_^Hp_^Hf_^Hk_^Hs_^Hh  is a profile shell version of the command inter-
       preter _^Hk_^Hs_^Hh; it is used to to execute commands with the attributes spec-
       ified by the userâs profiles (see _^Hp_^Hf_^He_^Hx_^He_^Hc(1)).  See _^HI_^Hn_^Hv_^Ho_^Hc_^Ha_^Ht_^Hi_^Ho_^Hn below for

$ cat kshManPage.txt
KSH(1)                                                                  KSH(1)



NAME
       ksh,  rksh,  pfksh  - KornShell, a standard/restricted command and pro-
       gramming language

SYNOPSIS
       ksh [ ±abcefhiknoprstuvxBCDP ] [ -R file ] [ ±o option ] ... [  -  ]  [
       arg ... ]

DESCRIPTION
       Ksh  is  a command and programming language that executes commands read
       from a terminal or a file.  Rksh is a restricted version of the command
       interpreter  ksh;  it is used to set up login names and execution envi-
       ronments whose capabilities are more controlled than those of the stan-
       dard  shell.   Rpfksh  is a profile shell version of the command inter-
       preter ksh; it is used to to execute commands with the attributes spec-
       ified by the userâs profiles (see pfexec(1)).  See Invocation below for
       the meaning of arguments to the shell.
.
.
.
<output snipped>

$ which vi
/bin/vi
$
$ man vi
VIM(1)                                                                  VIM(1)

NAME
       vim - Vi IMproved, a programmers text editor

SYNOPSIS
       vim [options] [file ..]
       vim [options] -
       vim [options] -t tag
       vim [options] -q [errorfile]
.
.
.
DESCRIPTION
       Vim  is  a  text  editor that is upwards compatible to Vi.  It can be used to edit all kinds of plain text.  It is especially useful for editing
       programs.
.
.

<output snipped>