{{keywords>wiki library source code example reference}} ====== _Bool ====== Typ: _Bool 1 Byte 0 and 1 ( the underscore '_' and Shift B is nessesary ) ===== C Sourcecode Example ===== #include /* including standard library */ //#include /* uncomment this for Windows */ int main(void) { printf("_Bool: %d bytes\n", sizeof(_Bool) ); return 0; }