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#include "rc.h"
#include "exec.h"
#include "fns.h"
#include "io.h"
int ntrap;
int trap[NSIG];
void
dotrap(void)
{
int i;
var *trapreq;
word *starval;
starval = vlook("*")->val;
while(ntrap) for(i = 0;i<NSIG;i++) while(trap[i]){
--trap[i];
--ntrap;
if(getpid()!=mypid) Exit();
trapreq = vlook(Signame[i]);
if(trapreq->fn)
startfunc(trapreq, copywords(starval, (word*)0), (var*)0, (redir*)0);
else if(i==SIGINT || i==SIGQUIT){
/*
* run the stack down until we uncover the
* command reading loop. Xreturn will exit
* if there is none (i.e. if this is not
* an interactive rc.)
*/
while(!runq->iflag) Xreturn();
}
else Exit();
}
}
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