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#include <u.h>
#include <libc.h>
void
main(int argc, char *argv[])
{
enum { MAXSEC = 0x7ffffc00/1000 };
long n, m;
char *p, *q;
if(argc>1){
for(n = strtol(argv[1], &p, 0); n > MAXSEC; n -= MAXSEC)
sleep(MAXSEC*1000);
/*
* no floating point because it is useful to
* be able to run sleep when bootstrapping
* a machine.
*/
if(*p++ == '.' && (m = strtol(p, &q, 10)) > 0){
switch(q - p){
case 0:
break;
case 1:
m *= 100;
break;
case 2:
m *= 10;
break;
default:
p[3] = 0;
m = strtol(p, 0, 10);
break;
}
} else {
m = 0;
}
m += n*1000;
if(m > 0)
sleep(m);
}
exits(0);
}
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