$gsu_errors
EOF
}
-export -f _gsu_init_errors
# check if $1 is a number
gsu_is_a_number()
ret=-$E_GSU_NOT_A_NUMBER
fi
}
-export -f gsu_is_a_number
gsu_short_msg()
{
echo "$1" 1>&2
}
-export -f gsu_short_msg
gsu_msg()
{
gsu_short_msg "$_gsu_self: $1"
}
-export -f gsu_msg
gsu_date_msg()
{
gsu_short_msg "$_gsu_self $(date): $1"
}
-export -f gsu_date_msg
gsu_err_msg()
{
fi
gsu_msg "$txt"
}
-export -f gsu_err_msg
_gsu_setup()
{
gsu_config_var_prefix="${gsu_config_var_prefix:=$gsu_name}"
_gsu_init_errors
}
-export -f _gsu_setup