dysize: získat počet dní pro daný rok

Originální popis anglicky: dysize - get number of days for a given year

Návod, kniha: Linux Programmer's Manual

STRUČNĚ

#define _BSD_SOURCE /* or: #define _SVID_SOURCE */ #include <time.h> int dysize(int year);

POPIS / INSTRUKCE

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>.

ODPOVÍDAJÍCÍ

This function occurs in SunOS 4.x.

NOTES

This is a compatibility function only. Don't use it in new programs. The SCO version of this function had a year-2000 problem.

SOUVISEJÍCÍ

strftime(3), time(3)