Commit | Line | Data |
---|---|---|
60b217a0 AK |
1 | #ifndef BOOT_CTYPE_H |
2 | #define BOOT_CTYPE_H | |
f4ed2877 YL |
3 | |
4 | static inline int isdigit(int ch) | |
5 | { | |
6 | return (ch >= '0') && (ch <= '9'); | |
7 | } | |
8 | ||
9 | static inline int isxdigit(int ch) | |
10 | { | |
11 | if (isdigit(ch)) | |
12 | return true; | |
13 | ||
14 | if ((ch >= 'a') && (ch <= 'f')) | |
15 | return true; | |
16 | ||
17 | return (ch >= 'A') && (ch <= 'F'); | |
18 | } | |
19 | ||
20 | #endif |