int tolower()

in TAs/optee_ta/fTPM/reference/RuntimeSupport.c [44:51]

• 8 lines of code
• 3 McCabe index (conditional complexity)

int tolower (int c)
{
    if(c >= 'A' && c <= 'Z')
    {
        c -= ('A' - 'a');
    }
    return c;
}