ctype/ctype-extn.c

   1 /* Copyright (C) 1991, 1997, 1999, 2000, 2002 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 Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the 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    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #define __NO_CTYPE
  20 #include <ctype.h>
  21
  22 #define __ctype_tolower \
  23   ((uint32_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_TOLOWER) + 128)
  24 #define __ctype_toupper \
  25   ((uint32_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_TOUPPER) + 128)
  26
  27 /* Real function versions of the non-ANSI ctype functions.  isblank is
  28    now in ISO C99 but we leave it here.  */
  29
  30 int
  31 isblank (int c)
  32 {
  33   return __isctype (c, _ISblank);
  34 }
  35
  36 int
  37 _tolower (int c)
  38 {
  39   return __ctype_tolower[c];
  40 }
  41 int
  42 _toupper (int c)
  43 {
  44   return __ctype_toupper[c];
  45 }
  46
  47 int
  48 toascii (int c)
  49 {
  50   return __toascii (c);
  51 }
  52 weak_alias (toascii, __toascii_l)
  53
  54 int
  55 isascii (int c)
  56 {
  57   return __isascii (c);
  58 }
  59 weak_alias (isascii, __isascii_l)
  60
  61
  62 int
  63 __isblank_l (int c, __locale_t l)
  64 {
  65   return __isctype_l (c, _ISblank, l);
  66 }
  67 weak_alias (__isblank_l, isblank_l)