1 /* SPDX-License-Identifier: BSD-2-Clause */
2 /*
3  * Copyright (c) 2018, Linaro Limited
4  */
5 #ifndef __CTYPE_H
6 #define __CTYPE_H
7 
8 int isalnum(int c);
9 int isalpha(int c);
10 int iscntrl(int c);
11 int isdigit(int c);
12 int isgraph(int c);
13 int islower(int c);
14 int isprint(int c);
15 int ispunct(int c);
16 int isspace(int c);
17 int isupper(int c);
18 int isxdigit(int c);
19 int tolower(int c);
20 int toupper(int c);
21 
22 #endif /*__CTYPE_H*/
23