NAME

       SDL_iscntrl - Report if a character is a control character.

SYNOPSIS

       #include <SDL3/SDL_stdinc.h>

       int SDL_iscntrl(int x);

DESCRIPTION

       WARNING:  Regardless  of  system  locale,  this will only treat ASCII values 0 through 0x1F, and 0x7F, as
       true.

FUNCTION PARAMETERS

       x      character value to check.

RETURN VALUE

       Returns non-zero if x falls within the character class, zero otherwise.

THREAD SAFETY

       It is safe to call this function from any thread.

AVAILABILITY

       This function is available since SDL 3.2.0.

Simple Directmedia Layer                           SDL 3.2.20                                     SDL_iscntrl(3)