kdb-set: add line about negative values to usage text
@@ -39,7 +39,9 @@ public:
virtual std::string getLongHelpText () override
{
return "If no value is given, it will be set to a null-value\n"
- "To get an empty value you need to quote like \"\" (depending on shell)";
+ "To get an empty value you need to quote like \"\" (depending on shell)\n"
+ "To set a negative value you need to use '--' to stop option processing.\n"
+ "(e.g. 'kdb set -- /tests/neg -3')\n";
}
virtual int execute (Cmdline const & cmdline) override;
