stime(const time_t *t);
Macro Requirements for glibc (see
sets the system’s idea of the time and date. The time,
pointed to by t, is measured in seconds since the
Epoch, 1970-01-01 00:00:00 +0000 (UTC). stime() may
be executed only by the superuser.
zero is returned. On error, −1 is returned, and
errno is set appropriately.
Error in getting information
from user space.
The calling process has insufficient privilege. Under
Linux, the CAP_SYS_TIME privilege is required.
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