tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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