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 62