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Annotation of researchv10no/cmd/mk/src/sig.c, revision 1.1.1.1

1.1       root        1: #include       "mk.h"
                      2: #include       <signal.h>
                      3: 
                      4: static
                      5: sigint()
                      6: {
                      7:        extern errno;
                      8: 
                      9:        signal(SIGINT, SIG_IGN);
                     10:        kflag = 1;      /* to make sure waitup doesn't exit */
                     11:        jobs = 0;       /* make sure no more get scheduled */
                     12:        while(waitup(1, (int *)0) == 0)
                     13:                ;
                     14:        Fprint(1, "mk: interrupted!\n");
                     15:        Exit();
                     16: }
                     17: 
                     18: sigcatch()
                     19: {
                     20:        if(signal(SIGINT, SIG_IGN) != SIG_IGN)
                     21:                signal(SIGINT, sigint);
                     22: }

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