1 | /* SPDX-License-Identifier: GPL-2.0 */ |
---|---|
2 | #ifndef BOOT_CTYPE_H |
3 | #define BOOT_CTYPE_H |
4 | |
5 | static inline int isdigit(int ch) |
6 | { |
7 | return (ch >= '0') && (ch <= '9'); |
8 | } |
9 | |
10 | static inline int isxdigit(int ch) |
11 | { |
12 | if (isdigit(ch)) |
13 | return true; |
14 | |
15 | if ((ch >= 'a') && (ch <= 'f')) |
16 | return true; |
17 | |
18 | return (ch >= 'A') && (ch <= 'F'); |
19 | } |
20 | |
21 | #endif |
22 |