| 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 | #if defined(__cplusplus) && __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS) |
| 33 | # include <__cxx03/__config> |
| 34 | #else |
| 35 | # include <__config> |
| 36 | #endif |
| 37 | |
| 38 | #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| 39 | # pragma GCC system_header |
| 40 | #endif |
| 41 | |
| 42 | #if __has_include_next(<ctype.h>) |
| 43 | # include_next <ctype.h> |
| 44 | #endif |
| 45 | |
| 46 | #ifdef __cplusplus |
| 47 | |
| 48 | # undef isalnum |
| 49 | # undef isalpha |
| 50 | # undef isblank |
| 51 | # undef iscntrl |
| 52 | # undef isdigit |
| 53 | # undef isgraph |
| 54 | # undef islower |
| 55 | # undef isprint |
| 56 | # undef ispunct |
| 57 | # undef isspace |
| 58 | # undef isupper |
| 59 | # undef isxdigit |
| 60 | # undef tolower |
| 61 | # undef toupper |
| 62 | |
| 63 | #endif |
| 64 | |
| 65 | #endif // _LIBCPP_CTYPE_H |