anchor.diff:    esac
   
     # x86_64 Apple hardware often runs 32-bit kernels (see OHAI-63)
  -  x86_64=$(sysctl -n hw.optional.x86_64)
  +  x86_64=`sysctl -n hw.optional.x86_64`
     if [ $x86_64 -eq 1 ]; then
       machine="x86_64"
     fi
   elif [ -f "/etc/release" ];
   then
     platform="solaris2"
  -  machine=$(/usr/bin/uname -p)
  -  platform_version=$(/usr/bin/uname -r)
  +  machine=`/usr/bin/uname -p`
  +  platform_version=`/usr/bin/uname -r`
   elif [ -f "/etc/SuSE-release" ];
   then
     if grep -q 'Enterprise' /etc/SuSE-release;
     then
         platform="sles"
  -      platform_version=$(awk '/^VERSION/ {V = $3}; /^PATCHLEVEL/ {P = $3}; END {print V "." P}' /etc/SuSE-release)
  +      platform_version=`awk '/^VERSION/ {V = $3}; /^PATCHLEVEL/ {P = $3}; END {print V "." P}' /etc/SuSE-release`
     else
         platform="suse"
  -      platform_version=$(awk '/^VERSION =/ { print $3 }' /etc/SuSE-release)
  -  fi
  -elif [ "$(uname -s)" == "FreeBSD" ]; then
  +      platform_version=`awk '/^VERSION =/ { print $3 }' /etc/SuSE-release`
  +  fi
  +elif [ "x$os" = "xFreeBSD" ]; then
     platform="freebsd"
  -  platform_version=$(uname -r | sed 's/-.*//')
  +  platform_version=`uname -r | sed 's/-.*//'`
   fi
   
   if [ "x$platform" = "x" ];
  
positive.code: 
  # Mangle $platform_version to pull the correct build
  # for various platforms
  major_version=$(echo $platform_version | cut -d. -f1)
  case $platform in
    "el")
      case $major_version in
  
negative.code:   platform="el"
  elif [ -f "/etc/system-release" ];
  then
    platform=`sed 's/^\(.\+\) release.\+/\1/' /etc/system-release | tr '[A-Z]' '[a-z]'`
    platform_version=`sed 's/^.\+ release \([.0-9]\+\).*/\1/' /etc/system-release | tr '[A-Z]' '[a-z]'`
    # amazon is built off of fedora, so act like RHEL
    if [ "$platform" = "amazon linux ami" ];
    then
  