ctime

   Converts a time in seconds, since 00:00:00 January 1, 1970, to an
   ASCII string in the form generated by the asctime function.

   Format

     #include  <time.h>

     char *ctime  (const time_t *bintim);

     char *ctime_r  (const time_t *bintim, char *buffer); 
                          (ISO POSIX-1)                                    

Additional information available:

Function_Variants               Arguments       Description     Return_Values