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ultimate_differences_amongst_unix_shells [2021/03/09 23:44] – [Thompson Shell] hc9ultimate_differences_amongst_unix_shells [2021/03/12 18:39] – [Conclusion] hc9
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 A Bourne-shell workalike is available on SDF as ''`/bin/sh'''. You can read its manual by doing a ''`man sh''' at the command prompt. You can also read its manual [[http://netbsd.gw.com/cgi-bin/man-cgi?sh+1.alpha+NetBSD-2.1|online]] if you prefer to do so. A Bourne-shell workalike is available on SDF as ''`/bin/sh'''. You can read its manual by doing a ''`man sh''' at the command prompt. You can also read its manual [[http://netbsd.gw.com/cgi-bin/man-cgi?sh+1.alpha+NetBSD-2.1|online]] if you prefer to do so.
  
-  Ecl 1:+**Ecl 1:**
  
   $ PATH=/usr/pkg/bin:/usr/bin:/bin ; export PATH ; printenv PATH   $ PATH=/usr/pkg/bin:/usr/bin:/bin ; export PATH ; printenv PATH
   /usr/pkg/bin:/usr/bin:/bin   /usr/pkg/bin:/usr/bin:/bin
  
-  Ecl 2:+**Ecl 2:**
  
   $ ls -l `which sh ksh bash`   $ ls -l `which sh ksh bash`
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   -rwxr-xr-x  1 root  wheel  963696 Jun  4 08:57 /usr/pkg/bin/bash   -rwxr-xr-x  1 root  wheel  963696 Jun  4 08:57 /usr/pkg/bin/bash
  
-  Ecl 3:+**Ecl 3:**
  
   $ if test -r /netbsd ; then echo /netbsd: Is readable ; fi ; \   $ if test -r /netbsd ; then echo /netbsd: Is readable ; fi ; \
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 The C shell is available on SDF as ''`/bin/csh'''. You can read its manual by doing a ''`man csh''' at the command prompt. You can also read its manual [[http://netbsd.gw.com/cgi-bin/man-cgi?csh+1.alpha+NetBSD-2.1|online]] if you prefer to do so. The C shell is available on SDF as ''`/bin/csh'''. You can read its manual by doing a ''`man csh''' at the command prompt. You can also read its manual [[http://netbsd.gw.com/cgi-bin/man-cgi?csh+1.alpha+NetBSD-2.1|online]] if you prefer to do so.
  
-  Ecl 1:+**Ecl 1:**
  
   % setenv PATH /usr/pkg/bin:/usr/bin:/bin ; printenv PATH   % setenv PATH /usr/pkg/bin:/usr/bin:/bin ; printenv PATH
   /usr/pkg/bin:/usr/bin:/bin   /usr/pkg/bin:/usr/bin:/bin
  
-  Ecl 2:+**Ecl 2:**
  
   % ls -l `which csh tcsh zsh`   % ls -l `which csh tcsh zsh`
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   -r-xr-xr-x  2 root  wheel    6352 May 11  2007 /usr/pkg/bin/zsh   -r-xr-xr-x  2 root  wheel    6352 May 11  2007 /usr/pkg/bin/zsh
  
-  Ecl 3:+**Ecl 3:**
  
   % if (-r /netbsd) echo /netbsd: Is readable ; \   % if (-r /netbsd) echo /netbsd: Is readable ; \
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 ---- ----
  
-UNIX® is a registered trademark of [[http://www.opengroup.org/tm-guidelines.htm|The Open Group]]. \\ \\  $Id: shells.html,v 1.1 2008/12/19 16:35:57 jwodder Exp $ [[http://sdf.org/?tutorials/shells|Ultimate Differences Amongst UNIX® Shells]] - legacy link+UNIX® is a registered trademark of [[http://www.opengroup.org/tm-guidelines.htm|The Open Group]]. \\ \\  $Id: shells.html,v 1.1 2008/12/19 16:35:57 jwodder Exp $ [[http://sdf.org/?tutorials/shells|Ultimate Differences Amongst UNIX® Shells]] - traditional link (using [[wp>Revision_Control_System|RCS]])
  
ultimate_differences_amongst_unix_shells.txt · Last modified: 2022/02/07 20:13 by peteyboy