ctype/ctype-extn.c

   1 /* Copyright (C) 1991, 1997 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 not,
  16    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17    Boston, MA 02111-1307, USA.  */
  18
  19 #define __NO_CTYPE
  20 #include <ctype.h>
  21
  22 /* Real function versions of the non-ANSI ctype functions.  */
  23
  24 int
  25 isblank (int c)
  26 {
  27   return __isctype (c, _ISblank);
  28 }
  29
  30 int
  31 _tolower (int c)
  32 {
  33   return c < -128 || c > 255 ? c : __ctype_tolower[c];
  34 }
  35 int
  36 _toupper (int c)
  37 {
  38   return c < -128 || c > 255 ? c : __ctype_toupper[c];
  39 }
  40
  41 int
  42 toascii (int c)
  43 {
  44   return __toascii (c);
  45 }
  46 int
  47 isascii (int c)
  48 {
  49   return __isascii (c);
  50 }
  51
  52
  53 int
  54 __isblank_l (int c, __locale_t l)
  55 {
  56   return __isctype_l (c, _ISblank, l);
  57 }
  58
  59 int
  60 __toascii_l (int c, __locale_t l)
  61 {
  62   return __toascii (c);
  63 }
  64 int
  65 __isascii_l (int c, __locale_t l)
  66 {
  67   return __isascii (c);
  68 }