NAME

SDL_isblank - Report if a character is blank (a space or tab).

SYNOPSIS

#include <SDL3/SDL_stdinc.h>

int SDL_isblank(int x);

DESCRIPTION

WARNING: Regardless of system locale, this will only treat ASCII values 0x20 (space) or 0x9 (tab) 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.