#include <time.h>
+#include <errno.h>
#include "syscall.h"
#include "libc.h"
int clock_nanosleep(clockid_t clk, int flags, const struct timespec *req, struct timespec *rem)
{
- int ret;
- CANCELPT_BEGIN;
- ret = -__syscall(SYS_clock_nanosleep, clk, flags, req, rem);
- CANCELPT_END;
- return ret;
+ int r = -__syscall_cp(SYS_clock_nanosleep, clk, flags, req, rem);
+ return clk == CLOCK_THREAD_CPUTIME_ID ? EINVAL : r;
}