auto import from //depot/cupcake/@135843

libc/include/ctype.h

@@ -0,0 +1,203 @@
+/*	$OpenBSD: ctype.h,v 1.19 2005/12/13 00:35:22 millert Exp $	*/
+/*	$NetBSD: ctype.h,v 1.14 1994/10/26 00:55:47 cgd Exp $	*/
+
+/*
+ * Copyright (c) 1989 The Regents of the University of California.
+ * All rights reserved.
+ * (c) UNIX System Laboratories, Inc.
+ * All or some portions of this file are derived from material licensed
+ * to the University of California by American Telephone and Telegraph
+ * Co. or Unix System Laboratories, Inc. and are reproduced herein with
+ * the permission of UNIX System Laboratories, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)ctype.h	5.3 (Berkeley) 4/3/91
+ */
+
+#ifndef _CTYPE_H_
+#define _CTYPE_H_
+
+#include <sys/cdefs.h>
+
+#define	_U	0x01
+#define	_L	0x02
+#define	_N	0x04
+#define	_S	0x08
+#define	_P	0x10
+#define	_C	0x20
+#define	_X	0x40
+#define	_B	0x80
+
+__BEGIN_DECLS
+
+extern const char	*_ctype_;
+extern const short	*_tolower_tab_;
+extern const short	*_toupper_tab_;
+
+/* extern __inline is a GNU C extension */
+#ifdef __GNUC__
+#define	__CTYPE_INLINE	extern __inline
+#else
+#define	__CTYPE_INLINE	static __inline
+#endif
+
+#if defined(__GNUC__) || defined(_ANSI_LIBRARY) || defined(lint)
+int	isalnum(int);
+int	isalpha(int);
+int	iscntrl(int);
+int	isdigit(int);
+int	isgraph(int);
+int	islower(int);
+int	isprint(int);
+int	ispunct(int);
+int	isspace(int);
+int	isupper(int);
+int	isxdigit(int);
+int	tolower(int);
+int	toupper(int);
+
+#if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __POSIX_VISIBLE > 200112 \
+    || __XPG_VISIBLE > 600
+int	isblank(int);
+#endif
+
+#if __BSD_VISIBLE || __XPG_VISIBLE
+int	isascii(int);
+int	toascii(int);
+int	_tolower(int);
+int	_toupper(int);
+#endif /* __BSD_VISIBLE || __XPG_VISIBLE */
+
+#endif /* __GNUC__ || _ANSI_LIBRARY || lint */
+
+#if defined(NDEBUG)
+
+__CTYPE_INLINE int isalnum(int c)
+{
+	return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_U|_L|_N)));
+}
+
+__CTYPE_INLINE int isalpha(int c)
+{
+	return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_U|_L)));
+}
+
+__CTYPE_INLINE int iscntrl(int c)
+{
+	return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _C));
+}
+
+__CTYPE_INLINE int isdigit(int c)
+{
+	return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _N));
+}
+
+__CTYPE_INLINE int isgraph(int c)
+{
+	return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_P|_U|_L|_N)));
+}
+
+__CTYPE_INLINE int islower(int c)
+{
+	return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _L));
+}
+
+__CTYPE_INLINE int isprint(int c)
+{
+	return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_P|_U|_L|_N|_B)));
+}
+
+__CTYPE_INLINE int ispunct(int c)
+{
+	return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _P));
+}
+
+__CTYPE_INLINE int isspace(int c)
+{
+	return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _S));
+}
+
+__CTYPE_INLINE int isupper(int c)
+{
+	return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _U));
+}
+
+__CTYPE_INLINE int isxdigit(int c)
+{
+	return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_N|_X)));
+}
+
+__CTYPE_INLINE int tolower(int c)
+{
+	if ((unsigned int)c > 255)
+		return (c);
+	return ((_tolower_tab_ + 1)[c]);
+}
+
+__CTYPE_INLINE int toupper(int c)
+{
+	if ((unsigned int)c > 255)
+		return (c);
+	return ((_toupper_tab_ + 1)[c]);
+}
+
+#if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __POSIX_VISIBLE > 200112 \
+    || __XPG_VISIBLE > 600
+__CTYPE_INLINE int isblank(int c)
+{
+	return (c == ' ' || c == '\t');
+}
+#endif
+
+#if __BSD_VISIBLE || __XPG_VISIBLE
+__CTYPE_INLINE int isascii(int c)
+{
+	return ((unsigned int)c <= 0177);
+}
+
+__CTYPE_INLINE int toascii(int c)
+{
+	return (c & 0177);
+}
+
+__CTYPE_INLINE int _tolower(int c)
+{
+	return (c - 'A' + 'a');
+}
+
+__CTYPE_INLINE int _toupper(int c)
+{
+	return (c - 'a' + 'A');
+}
+#endif /* __BSD_VISIBLE || __XPG_VISIBLE */
+
+#endif /* NDEBUG */
+
+__END_DECLS
+
+#undef __CTYPE_INLINE
+
+#endif /* !_CTYPE_H_ */