/* isspace( int ) 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 isspace( int c ) { return ( _PDCLIB_threadlocale()->_CType[c].flags & _PDCLIB_CTYPE_SPACE ); } #endif #ifdef TEST #include "_PDCLIB_test.h" int main( void ) { TESTCASE( isspace( ' ' ) ); TESTCASE( isspace( '\f' ) ); TESTCASE( isspace( '\n' ) ); TESTCASE( isspace( '\r' ) ); TESTCASE( isspace( '\t' ) ); TESTCASE( isspace( '\v' ) ); TESTCASE( ! isspace( 'a' ) ); return TEST_RESULTS; } #endif