SDL_trunc - Truncate x to an integer.

       This function is available since SDL 3.2.0.

       Rounds  x  to  the  next  closest  integer to 0. This is equivalent to removing the fractional part of x,
       leaving only the integer part.

       Domain: -INF<=x<=INF

       Range: -INF<=y<=INF, y integer

       This function operates on double-precision floating point values,  use  SDL_truncf  for  single-precision
       floats.

x      floating point value.

       SDL_trunc - Truncate x to an integer.

       Returns x truncated to an integer.

SDL_truncf(3), SDL_fmod(3), SDL_ceil(3), SDL_floor(3), SDL_round(3), SDL_lround(3)

Simple Directmedia Layer                           SDL 3.2.20                                       SDL_trunc(3)

#include<SDL3/SDL_stdinc.h>doubleSDL_trunc(doublex);

       It is safe to call this function from any thread.