[unix-history] / .ref-BSD-2 / upgrade / include / ctype.h


#define	_U	01
#define	_L	02
#define	_A	03
#define	_N	04
#define	_S	010

extern	char	_ctype[];

#define	isalpha(c)	(_ctype[c]&_A)
#define	isupper(c)	(_ctype[c]&_U)
#define	islower(c)	(_ctype[c]&_L)
#define	isdigit(c)	(_ctype[c]&_N)
#define	isspace(c)	(_ctype[c]&_S)
#define	toupper(c)	((c)-'a'+'A')
#define	tolower(c)	((c)-'A'+'a')
Commit	Line	Data
69739ccc BJ	1
	2	#define _U 01
	3	#define _L 02
	4	#define _A 03
	5	#define _N 04
	6	#define _S 010
	7
	8	extern char _ctype[];
	9
	10	#define isalpha(c) (_ctype[c]&_A)
	11	#define isupper(c) (_ctype[c]&_U)
	12	#define islower(c) (_ctype[c]&_L)
	13	#define isdigit(c) (_ctype[c]&_N)
	14	#define isspace(c) (_ctype[c]&_S)
	15	#define toupper(c) ((c)-'a'+'A')
	16	#define tolower(c) ((c)-'A'+'a')