Pos mporo na paro tin localtime se c programa?

Spyros Giannopulos gispyros at x-treme.gr
Fri May 25 15:42:01 EEST 2001


Se eyxaristo. Telika me tin time(NULL) katafera na paro auto pou thelo.
> Spyros Giannopulos wrote:
>
> > Thelo se ena C programma pou ftiaxno na paro tin time tou mixanimatos
alla
> > den mporo na to petixo oute me tin time() oute me tin gettimeofday().
> > Kserei kaneis pos sintasontai autes oi entoles;
> > Episis an kserei kaneis pos mporo na paro tin ora se sec apo to 1970 i
se
> > string tis morfis pou dinei kai i synartisi ctime tha tou eimai
ypoxreos.
> apo to
> $ man 2 gettimeofday:
>
>        #include <sys/time.h>
>        #include <unistd.h>
>
>        int gettimeofday(struct timeval *tv, struct timezone *tz);
>        int settimeofday(const struct timeval *tv ,  const  struct
>        timezone *tz);
>
> DESCRIPTION
>        gettimeofday  and settimeofday can set the time as well as
>        a timezone.  tv is a  timeval  struct,  as  specified   in
>        /usr/include/sys/time.h:
>
>        struct timeval {
>                long tv_sec;        /* seconds */
>                long tv_usec;  /* microseconds */
>        };
>
>
>        and tz is a timezone :
>        The use of the timezone struct is obsolete; the tz_dsttime
>        field has never been used under Linux - it  has  not  been
>        and  will  not  be  supported  by libc or glibc.
> ...
> gia to deftero:
> #include <time.h>
> time(time_t * t)
> (simeiwnw pws to t einai deiktis).
> Dimitris





More information about the Linux-greek-users mailing list