}
}
else if (opname[0] == '_' && opname[1] == '_'
- && opname[2] >= 'a' && opname[2] <= 'z'
- && opname[3] >= 'a' && opname[3] <= 'z')
+ && islower(opname[2])
+ && islower(opname[3]))
{
if (opname[4] == '\0')
{
}
}
else if (declp->b[0] == '_' && declp->b[1] == '_'
- && declp->b[2] >= 'a' && declp->b[2] <= 'z'
- && declp->b[3] >= 'a' && declp->b[3] <= 'z')
+ && islower(declp->b[2])
+ && islower(declp->b[3]))
{
if (declp->b[4] == '\0')
{