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