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Annotation of 43BSD/undoc/fpe.c, revision 1.1

1.1     ! root        1: From research!ikeya!rob  Sun Sep 13 17:04:21 1981
        !             2: /*
        !             3:  * This program prints an infinite number of fpe's,
        !             4:  * because the pc is not advanced on FPE's.
        !             5:  * 11/750 microcode bug.
        !             6:  * On 11/780, die from Operand fault, which is
        !             7:  * correct.
        !             8:  * Please try it on your 750 and tell me what happens.
        !             9: */
        !            10: #include <signal.h>
        !            11: inter(){
        !            12:        printf("fpe\n");
        !            13:        signal(SIGFPE, inter);
        !            14:        return;
        !            15: }
        !            16: main(){
        !            17:        double x=0.0;
        !            18:        signal(SIGFPE, inter);
        !            19:        printf("%f\n", 3.4/x);
        !            20: }
        !            21: 
        !            22: 

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