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HOME=/usr/xyz
XPATH=/bin:/usr/bin:.
ADDPATH=PATH=~/bin:$XPATH
echo $ADDPATH
unset ADDPATH
: ${ADDPATH:=~/bin:~/bin2:$XPATH}
echo $ADDPATH
unset ADDPATH
: ${ADDPATH:=PATH=~/bin:~/bin2:$XPATH}
echo $ADDPATH
cat << !
~/bin
!
echo "~"
echo ${TPATH:-~}
echo "${TPATH:-~}"
echo "${TPATH:-"~"}"
echo "${XPATH+~}"
recho "\a"
recho "${TPATH:-\a}"
SHELL=~/bash
echo $SHELL
case $SHELL in
~/bash) echo ok;;
*) echo bad;;
esac
somevar=
echo "${somevar:-~}"
echo "${somevar:-"~"}"
echo make -k FOO=~/mumble
typeset FOO=~/mumble
echo "$FOO"
|
