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From: Alfred Perlstein <alfred@FreeBSD.org>
Date: Sun, 3 Mar 2002 21:30:04 -0800 (PST)
To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject: cvs commit: src/bin/echo echo.c
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alfred      2002/03/03 21:30:04 PST

  Modified files:
    bin/echo             echo.c 
  Log:
  clarify code:
  
  add comments.
  don't get the length of each arg passed, only the last one.
  check against == or != NULL rather than using a pointer value as
  truth test.
  
  Revision  Changes    Path
  1.12      +19 -6     src/bin/echo/echo.c

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