taglinefilesource code
_ctype13include/linux/ctype.hextern unsigned char _ctype[];
_ctype16include/linux/ctype.h#define isalnum(c) ((_ctype+1)[c]&(_U|_L|_D))
_ctype17include/linux/ctype.h#define isalpha(c) ((_ctype+1)[c]&(_U|_L))
_ctype18include/linux/ctype.h#define iscntrl(c) ((_ctype+1)[c]&(_C))
_ctype19include/linux/ctype.h#define isdigit(c) ((_ctype+1)[c]&(_D))
_ctype20include/linux/ctype.h#define isgraph(c) ((_ctype+1)[c]&(_P|_U|_L|_D))
_ctype21include/linux/ctype.h#define islower(c) ((_ctype+1)[c]&(_L))
_ctype22include/linux/ctype.h#define isprint(c) ((_ctype+1)[c]&(_P|_U|_L|_D|_SP))
_ctype23include/linux/ctype.h#define ispunct(c) ((_ctype+1)[c]&(_P))
_ctype24include/linux/ctype.h#define isspace(c) ((_ctype+1)[c]&(_S))
_ctype25include/linux/ctype.h#define isupper(c) ((_ctype+1)[c]&(_U))
_ctype26include/linux/ctype.h#define isxdigit(c) ((_ctype+1)[c]&(_D|_X))
_ctype10lib/ctype.cunsigned char _ctype[] = {0x00,      /* EOF */