ctype/ctype.c

   1 /* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
   2 This file is part of the GNU C Library.
   3
   4 The GNU C Library is free software; you can redistribute it and/or
   5 modify it under the terms of the GNU Library General Public License as
   6 published by the Free Software Foundation; either version 2 of the
   7 License, or (at your option) any later version.
   8
   9 The GNU C Library is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 Library General Public License for more details.
  13
  14 You should have received a copy of the GNU Library General Public
  15 License along with the GNU C Library; see the file COPYING.LIB.  If
  16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
  17 Cambridge, MA 02139, USA.  */
  18
  19 #include <ansidecl.h>
  20
  21 #define __NO_CTYPE
  22 #include <ctype.h>
  23
  24 /* Provide real-function versions of all the ctype macros.  */
  25
  26 #define func(name, type) \
  27   int DEFUN(name, (c), int c) { return __isctype(c, type); }
  28
  29 func(isalnum, _ISalnum)
  30 func(isalpha, _ISalpha)
  31 func(iscntrl, _IScntrl)
  32 func(isdigit, _ISdigit)
  33 func(islower, _ISlower)
  34 func(isgraph, _ISgraph)
  35 func(isprint, _ISprint)
  36 func(ispunct, _ISpunct)
  37 func(isspace, _ISspace)
  38 func(isupper, _ISupper)
  39 func(isxdigit, _ISxdigit)
  40
  41 int
  42 DEFUN(tolower, (c), int c)
  43 {
  44   return __tolower (c);
  45 }
  46
  47 int
  48 DEFUN(toupper, (c), int c)
  49 {
  50   return __toupper (c);
  51 }