/* iswalpha( wint_t ) This file is part of the Public Domain C Library (PDCLib). Permission is granted to use, modify, and / or redistribute at will. */ #include #ifndef REGTEST #include <_PDCLIB_locale.h> int iswalpha( wint_t wc ) { return iswctype( wc, _PDCLIB_CTYPE_ALPHA ); } #endif #ifdef TEST #include <_PDCLIB_test.h> int main( void ) { TESTCASE(iswalpha(L'a')); TESTCASE(iswalpha(L'z')); TESTCASE(iswalpha(L'E')); TESTCASE(!iswalpha(L'3')); TESTCASE(!iswalpha(L';')); return TEST_RESULTS; } #endif