iisslloowweerr() -- ctype Function (libc)

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;

iisslloowweerr() 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.  iisslloowweerr() assumes that _c is an ASCII character or EEOOFF.

_E_x_a_m_p_l_e
For an example of how to use this macro, see the entry for ccttyyppee.hh.

_S_e_e _A_l_s_o
AASSCCIIII, lliibbcc
ANSI Standard, section 7.3.1.6
POSIX Standard, section 8.1
