

islower()             ctype Macro (ctype.h)             islower()




Check if a character is a lower-case letter

#iinncclluuddee <ccttyyppee.hh>
iinntt iisslloowweerr(_c) iinntt _c;

islower  tests whether  the  argument _c  is  a lower-case  letter
(aa-zz).  It returns  a number other than zero if  _c is is a lower-
case letter, and zero if it is not.  islower assumes that _c is an
ASCII character or EOF.

***** Example *****

For an example of how to use this macro, see the entry for ctype.

***** See Also *****

ASCII, ctype







































COHERENT Lexicon                                           Page 1


