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- #include <u.h>
- #include <libc.h>
- void
- main(int argc, char *argv[])
- {
- long n;
- char *p, *q;
- if(argc>1){
- for(n = strtol(argv[1], &p, 0); n > 0; n--)
- sleep(1000);
- /*
- * no floating point because it is useful to
- * be able to run sleep when bootstrapping
- * a machine.
- */
- if(*p++ == '.' && (n = strtol(p, &q, 10)) > 0){
- switch(q - p){
- case 0:
- break;
- case 1:
- n *= 100;
- break;
- case 2:
- n *= 10;
- break;
- default:
- p[3] = 0;
- n = strtol(p, 0, 10);
- break;
- }
- sleep(n);
- }
- }
- exits(0);
- }
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