The <EM>level</EM> parameter controls the result:
- 0 the library functions normally, rendering nonprinting char-
- acters as described in <STRONG>unctrl</STRONG>.
+ 0 the library functions normally, rendering nonprinting
+ characters as described in <STRONG>unctrl</STRONG>.
1 the library ignores <STRONG>isprintf</STRONG> for codes in the range
160-255.