/* Copyright (C) 1991, 1994 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include #include #include #include #include #define ISLOWER(c) ('a' <= (c) && (c) <= 'z') #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) #define XOR(e,f) (((e) && !(f)) || (!(e) && (f))) #ifdef __GNUC__ __inline #endif static void DEFUN(print_char, (c), unsigned char c) { printf("%d/", (int) c); if (isgraph(c)) printf("'%c'", c); else printf("'\\%.3o'", c); } int DEFUN(main, (argc, argv), int argc AND char **argv) { register unsigned short int c; int lose = 0; for (c = 0; c <= UCHAR_MAX; ++c) { print_char (c); if (XOR (islower (c), ISLOWER (c)) || toupper (c) != TOUPPER (c)) { fputs (" BOGUS", stdout); ++lose; } if (isascii(c)) fputs(" isascii", stdout); if (isalnum(c)) fputs(" isalnum", stdout); if (isalpha(c)) fputs(" isalpha", stdout); if (iscntrl(c)) fputs(" iscntrl", stdout); if (isdigit(c)) fputs(" isdigit", stdout); if (isgraph(c)) fputs(" isgraph", stdout); if (islower(c)) fputs(" islower", stdout); if (isprint(c)) fputs(" isprint", stdout); if (ispunct(c)) fputs(" ispunct", stdout); if (isspace(c)) fputs(" isspace", stdout); if (isupper(c)) fputs(" isupper", stdout); if (isxdigit(c)) fputs(" isxdigit", stdout); if (isblank(c)) fputs(" isblank", stdout); fputs("; lower = ", stdout); print_char(tolower(c)); fputs("; upper = ", stdout); print_char(toupper(c)); putchar('\n'); } exit (lose ? EXIT_FAILURE : EXIT_SUCCESS); }