{{keywords>wiki library source code example reference}}
===== char =====
    char
    Character value or small integer
    1byte
    signed: -128 to 127
    unsigned: 0 to 255


You can use to find it out ;)
===== C Sourcecode Example =====
<code c>
#include <stdio.h> /* including standard library */
//#include <windows.h> /* uncomment this for Windows */

 
int main(void)
{
   printf("char: %d bytes\n", sizeof(char) );
   return 0;
}
</code>