BSD 4_1c_2 development
[unix-history] / usr / src / undoc / fpe.c
From research!ikeya!rob Sun Sep 13 17:04:21 1981
/*
* This program prints an infinite number of fpe's,
* because the pc is not advanced on FPE's.
* 11/750 microcode bug.
* On 11/780, die from Operand fault, which is
* correct.
* Please try it on your 750 and tell me what happens.
*/
#include <signal.h>
inter(){
printf("fpe\n");
signal(SIGFPE, inter);
return;
}
main(){
double x=0.0;
signal(SIGFPE, inter);
printf("%f\n", 3.4/x);
}