Staging
v0.5.1
https://github.com/torvalds/linux
Raw File
Tip revision: 1f93e4a96c9109378204c147b3eec0d0e8100fde authored by Linus Torvalds on 20 September 2015, 21:32:34 UTC
Linux 4.3-rc2
Tip revision: 1f93e4a
ctype.h
#ifndef BOOT_CTYPE_H
#define BOOT_CTYPE_H

static inline int isdigit(int ch)
{
	return (ch >= '0') && (ch <= '9');
}

static inline int isxdigit(int ch)
{
	if (isdigit(ch))
		return true;

	if ((ch >= 'a') && (ch <= 'f'))
		return true;

	return (ch >= 'A') && (ch <= 'F');
}

#endif
back to top