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