3 This file is part of the Public Domain C Library (PDCLib).
4 Permission is granted to use, modify, and / or redistribute at will.
15 return ( _PDCLIB_lconv.ctype[c].flags & _PDCLIB_CTYPE_LOWER );
21 #include <_PDCLIB_test.h>
25 TESTCASE( islower( 'a' ) );
26 TESTCASE( islower( 'z' ) );
27 TESTCASE( ! islower( 'A' ) );
28 TESTCASE( ! islower( 'Z' ) );
29 TESTCASE( ! islower( ' ' ) );
30 TESTCASE( ! islower( '@' ) );