Labels:book | monitor | poster | reckoner | sky OCR: F-20 Programmer's Handbook iscntrl( ch tests whether ch is a control character a character in the ASCII character set corresponding 0 one of the integers in the range through 3 or 127j. isprint( ch tests whether ch 1S printing character (a char- acter in the ASCII character set corresponding to one of the integers in the range 32 to 126 isgraph( ch tests whether ch is a graphical character (all printing characters except space make ur the graphical characters). ispunct( ch tests whether ch isa punctuation character (a graphical character that IS not an alphabetic character or digit) isspace( ch tests whether a whitespace charactera space, atab newline, formfeed carriage return ora vertical tab) Utility Library Functions large number of functions in the standard library op tasks like conv v ...
