- Enable the daemon to disable and enable "debug mode" on runtime using
signal SIGUSR1, when debug code is compiled in, not only on startup
using the command line parameters.
+ - Signal handler: added new 'delayed' signal handlers, including fallback
+ to deprecated sysv API. And removed global NGIRCd_SignalRehash variable.
+ - IO: add io_cloexec() to set close-on-exec flag.
+ - ng_ipaddr.h: include required assert.h header.
- Conn_SyncServerStruct(): test all connections; and work case insensitive
- configure script: correctly indent IPv6 yes/no summary output.
- Don't reset My_Connections[Idx].lastping when reading data, so the