/****************************************************************************
**
**    sys.h                        SQ                       Alice C. Niemeyer
**
**    Copyright Dec 1993                        Mathematics Research Section
**                                           School of Mathematical Sciences 
**                                            Australian National University
*/

extern void	CatchSignals();
extern unsigned long   RunTime ();
extern char * GetHostName ();
extern char * TmpFileName();
extern void Unlink();