1#ifndef BOOT_CTYPE_H
2#define BOOT_CTYPE_H
3
4static inline int isdigit(int ch)
5{
6	return (ch >= '0') && (ch <= '9');
7}
8
9static 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
21