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#include <sys/time.h>
#include "syscall.h"
int getitimer(int which, struct itimerval *old)
{
int ret;
long kold[4];
if (!(ret = syscall2(__NR_getitimer, which, (long)&kold)))
*old = (struct itimerval){ { kold[0], kold[1] }, { kold[2], kold[3] } };
return ret;
}