DOKK / manpages / debian 13 / libsdl3-doc / SDL_GetDaysInMonth.3.en
SDL_GetDaysInMonth(3) SDL3 FUNCTIONS SDL_GetDaysInMonth(3)

SDL_GetDaysInMonth - Get the number of days in a month for a given year.

Defined in SDL3/SDL_time.h

#include "SDL3/SDL.h"
int SDL_GetDaysInMonth(int year, int month);

the year.
the month [1-12].

Returns the number of days in the requested month or -1 on failure; call SDL_GetError () for more information.

This function is available since SDL 3.2.0.

SDL 3.2.10 Simple Directmedia Layer