libcxx/include/ctype.h

   1 // -*- C++ -*-
   2 //===----------------------------------------------------------------------===//
   3 //
   4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   5 // See https://llvm.org/LICENSE.txt for license information.
   6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #ifndef _LIBCPP_CTYPE_H
  11 #define _LIBCPP_CTYPE_H
  12
  13 /*
  14     ctype.h synopsis
  15
  16 int isalnum(int c);
  17 int isalpha(int c);
  18 int isblank(int c);  // C99
  19 int iscntrl(int c);
  20 int isdigit(int c);
  21 int isgraph(int c);
  22 int islower(int c);
  23 int isprint(int c);
  24 int ispunct(int c);
  25 int isspace(int c);
  26 int isupper(int c);
  27 int isxdigit(int c);
  28 int tolower(int c);
  29 int toupper(int c);
  30 */
  31
  32 #include <__config>
  33
  34 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
  35 #  pragma GCC system_header
  36 #endif
  37
  38 #if __has_include_next(<ctype.h>)
  39 #  include_next <ctype.h>
  40 #endif
  41
  42 #ifdef __cplusplus
  43
  44 #undef isalnum
  45 #undef isalpha
  46 #undef isblank
  47 #undef iscntrl
  48 #undef isdigit
  49 #undef isgraph
  50 #undef islower
  51 #undef isprint
  52 #undef ispunct
  53 #undef isspace
  54 #undef isupper
  55 #undef isxdigit
  56 #undef tolower
  57 #undef toupper
  58
  59 #endif
  60
  61 #endif // _LIBCPP_CTYPE_H