dysize(category15-traffic.html) - phpMan

DYSIZE(3)                  Linux Programmer's Manual                 DYSIZE(3)

NAME
       dysize - get number of days for a given year
SYNOPSIS
       #include <time.h>
       int dysize(int year);
   Feature Test Macro Requirements for glibc (see feature_test_macros(7)):
       dysize(): _BSD_SOURCE || _SVID_SOURCE
DESCRIPTION
       The  function  returns  365  for a normal year and 366 for a leap year.
       The calculation for leap year is based on:
       (year) %4 == 0 && ((year) %100 != 0 || (year) %400 == 0)
       The formula is defined  in  the  macro  __isleap(year)  also  found  in
       <time.h>.
CONFORMING TO
       This function occurs in SunOS 4.x.
NOTES
       This is a compatibility function only.  Don't use it in new programs.
SEE ALSO
       strftime(3)
COLOPHON
       This  page  is  part of release 3.53 of the Linux man-pages project.  A
       description of the project, and information about reporting  bugs,  can
       be found at http://www.kernel.org/doc/man-pages/.

GNU                               2010-09-22                         DYSIZE(3)