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# Make sure the shell is interactive
case $- in
    *i*) ;;
    *) return ;;
esac

# Don't let anyone write(1) to my terminal
command -p mesg n

# Never beep at me
command -p setterm -bfreq -blength 2>/dev/null

# Turn off flow control and control character echo
command -p stty -ixon -ctlecho 2>/dev/null

# Load all the POSIX-compatible functions from ~/.shrc.d; more advanced shells
# like bash will have their own functions
for sh in "$HOME"/.shrc.d/*.sh ; do
    [ -e "$sh" ] && . "$sh"
done
unset -v sh