|  | // -*- C++ -*- | 
|  | //===----------------------------------------------------------------------===// | 
|  | // | 
|  | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | 
|  | // See https://llvm.org/LICENSE.txt for license information. | 
|  | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  |  | 
|  | #ifndef _LIBCPP_CTYPE_H | 
|  | #define _LIBCPP_CTYPE_H | 
|  |  | 
|  | /* | 
|  | ctype.h synopsis | 
|  |  | 
|  | int isalnum(int c); | 
|  | int isalpha(int c); | 
|  | int isblank(int c);  // C99 | 
|  | int iscntrl(int c); | 
|  | int isdigit(int c); | 
|  | int isgraph(int c); | 
|  | int islower(int c); | 
|  | int isprint(int c); | 
|  | int ispunct(int c); | 
|  | int isspace(int c); | 
|  | int isupper(int c); | 
|  | int isxdigit(int c); | 
|  | int tolower(int c); | 
|  | int toupper(int c); | 
|  | */ | 
|  |  | 
|  | #include <__config> | 
|  |  | 
|  | #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) | 
|  | #  pragma GCC system_header | 
|  | #endif | 
|  |  | 
|  | #if __has_include_next(<ctype.h>) | 
|  | #  include_next <ctype.h> | 
|  | #endif | 
|  |  | 
|  | #ifdef __cplusplus | 
|  |  | 
|  | #  undef isalnum | 
|  | #  undef isalpha | 
|  | #  undef isblank | 
|  | #  undef iscntrl | 
|  | #  undef isdigit | 
|  | #  undef isgraph | 
|  | #  undef islower | 
|  | #  undef isprint | 
|  | #  undef ispunct | 
|  | #  undef isspace | 
|  | #  undef isupper | 
|  | #  undef isxdigit | 
|  | #  undef tolower | 
|  | #  undef toupper | 
|  |  | 
|  | #endif | 
|  |  | 
|  | #endif // _LIBCPP_CTYPE_H |