"#define _SVID_SOURCE"" /* glibc2 needs this */"
"int stime(time_t *"t);
stime sets the systems idea of the time and date. Time, pointed to by t, is measured in seconds from 00:00:00 GMT January 1, 1970. stime() may only be executed by the super user.
On success, zero is returned. On error, -1 is returned, and errno is set appropriately.