NAME
dysize - get number of days for a given year SYNOPSIS
#include
int dysize(int year); Feature Test Macro Requirements for glibc (see featuretestmacros(7)): dysize(): BSDSOURCE || SVIDSOURCE 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
. ATTRIBUTES For an explanation of the terms used in this section, see attributes(7). ┌──────────┬───────────────┬─────────┐ │Interface │ Attribute │ Value │ ├──────────┼───────────────┼─────────┤ │dysize() │ Thread safety │ MT-Safe │ └──────────┴───────────────┴─────────┘ 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)