Bell 32V development

[unix-history] / usr / src / cmd / pcs.c

#include <sys/param.h>
#include <sys/stat.h>
struct stat buf;

fault(a)
{       signal(a,fault);
}

main()
{
       int i; char ch;
       while (read(0,&ch,1)==1) write(1,&ch,1);
       printf("PID=%d\n",getpid());
       printf("signals\n");
       for(i=1;i<NSIG;i++) {
               printf("%d ",signal(i,1));
       }
       printf("\nfiles\n");
       for(i=0;i<NOFILE;i++) {
               printf("%c ",(fstat(i,&buf) != -1 ? 't' : '-'));
       }
       printf("\n");
}