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|
#
# BASH VERSION OF nohup COMMAND
#
ctype()
{
path=$(builtin type -p $cmd | sed 1q)
if [ -n "$path" ]; then
echo "$path"
return 0
else
case "$cmd" in
*/*) [ -x "$cmd ] && { echo "$cmd" ; return 0; } ;;
*) case "$(builtin type -t $cmd)" in
"") return 1;;
*) echo "$cmd" ; return 0;;
esac ;;
esac
fi
return 1
}
trap '' HUP # ignore hangup
command=$(ctype "$1")
oldmask=$(umask)
umask u=rw,og= # default mode for nohup.out
exec 0< /dev/null # disconnect input
if [ -t 1 ]; then # redirect output if necessary
if [ -w . ]; then
echo 'Sending output to nohup.out'
exec >> nohup.out
else echo "Sending output to $HOME/nohup.out"
exec >> $HOME/nohup.out
fi
fi
umask "$oldmask"
# direct unit 2 to a file
if [ -t 2 ]; then
exec 2>&1
fi
# run the command
case $command in
*/*) exec "$@"
;;
time) eval "$@"
;;
*) "$@"
;;
esac
|
