ack/lang/m2/libm2/halt.c
1989-03-22 17:36:20 +00:00

40 lines
583 B
C

/*
(c) copyright 1988 by the Vrije Universiteit, Amsterdam, The Netherlands.
See the copyright notice in the ACK home directory, in the file "Copyright".
*/
/*
Module: program termination routines
Author: Ceriel J.H. Jacobs
Version: $Header$
*/
#define MAXPROCS 32
static int callindex = 0;
static int (*proclist[MAXPROCS])();
_cleanup()
{
register int i;
for (i = callindex; --i >= 0;) {
(*proclist[i])();
}
callindex = 0;
}
CallAtEnd(p)
int (*p)();
{
if (callindex >= MAXPROCS) {
return 0;
}
proclist[callindex++] = p;
return 1;
}
halt()
{
exit(0);
}