#!/bin/sh

# "sed -e 's/\(.\)/ -\1/g'" can be used to convert "abc" to "-a -b -c"

a=0
m=0
n=0
r=0
s=0
v=0

if [ $# = 0 ]; then
  s=1
else
  set $(printf "%s\n" "$*" | sed -e 's/-//g' -e 's/\([a-z]\)/ \1/g')
  while [ $# -gt 0 ]; do
    eval $1=1
    shift
  done
fi

if [ "$a" = 1 ]; then
  m=1
  n=1
  r=1
  s=1
  v=1
fi

printed=0

if [ -f /usr/bin/UNAME_VERSION ]; then
	VERSION=$(cat /usr/bin/UNAME_VERSION)
else
	VERSION=4.5-RELEASE #XXX Perhaps make it the same as the host version?
fi

if [ "$s" = 1 ]; then
  echo -n "FreeBSD"
  printed=1
fi

printsp () {
  if [ $1 = 1 ]; then
    echo -n " "
  fi
}

if [ "$n" = 1 ]; then
  printsp $printed
  echo -n $(hostname)
  printed=1
fi

if [ "$r" = 1 ]; then
  printsp $printed
  echo -n "${VERSION}"
  printed=1
fi

if [ "$v" = 1 ]; then
  printsp $printed
  echo -n "FreeBSD ${VERSION} #0: Sun Apr 1 02:34:56 PST 2002 asami@bento.freebsd.org:/usr/src/sys/compile/BENTO"
  printed=1
fi

if [ "$m" = 1 ]; then
  printsp $printed
  echo -n "i386"
  printed=1
fi

echo