nativelibc/sleep.c

#include <windows.h>
#include <nt.h>
#include <errno.h>

int usleep(unsigned long int useconds) {
	LARGE_INTEGER interval;
	interval.QuadPart = -(unsigned long long int)useconds * 10;
	long int status = NtDelayExecution(1, &interval);
	return __set_errno_from_ntstatus(status) ? 0 : -1;
	//return status < 0 ? 0 : -1;
}

unsigned int sleep(unsigned int seconds) {
	usleep(seconds * 1000000);
	return 0;
}