386BSD 0.1 development

[unix-history] / usr / src / include / ctype.h

diff --git a/usr/src/include/ctype.h b/usr/src/include/ctype.h
index 9894f58..880c4d3 100644 (file)
--- a/usr/src/include/ctype.h
+++ b/usr/src/include/ctype.h
@@ -1,28 +1,66 @@
-/*     ctype.h 4.3     87/04/11        */
+/*
+ * Copyright (c) 1989 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *     This product includes software developed by the University of
+ *     California, Berkeley and its contributors.
+ * 4. 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
+ */

 
 

-#define        _U      01
-#define        _L      02
-#define        _N      04
-#define        _S      010
-#define _P     020
-#define _C     040
-#define _X     0100
-#define        _B      0200
+#ifndef _CTYPE_H_
+#define _CTYPE_H_

 
 

-extern char    _ctype_[];
+#define        _U      0x01
+#define        _L      0x02
+#define        _N      0x04
+#define        _S      0x08
+#define        _P      0x10
+#define        _C      0x20
+#define        _X      0x40
+#define        _B      0x80

 
 

-#define        isalpha(c)      ((_ctype_+1)[c]&(_U|_L))
-#define        isupper(c)      ((_ctype_+1)[c]&_U)
-#define        islower(c)      ((_ctype_+1)[c]&_L)
-#define        isdigit(c)      ((_ctype_+1)[c]&_N)
-#define        isxdigit(c)     ((_ctype_+1)[c]&(_N|_X))
-#define        isspace(c)      ((_ctype_+1)[c]&_S)
-#define ispunct(c)     ((_ctype_+1)[c]&_P)
-#define isalnum(c)     ((_ctype_+1)[c]&(_U|_L|_N))
-#define isprint(c)     ((_ctype_+1)[c]&(_P|_U|_L|_N|_B))
-#define isgraph(c)     ((_ctype_+1)[c]&(_P|_U|_L|_N))
-#define iscntrl(c)     ((_ctype_+1)[c]&_C)
-#define isascii(c)     ((unsigned)(c)<=0177)
-#define toupper(c)     ((c)-'a'+'A')
-#define tolower(c)     ((c)-'A'+'a')
-#define toascii(c)     ((c)&0177)
+extern char    _ctype_[];
+
+#define        isdigit(c)      ((_ctype_ + 1)[c] & _N)
+#define        islower(c)      ((_ctype_ + 1)[c] & _L)
+#define        isspace(c)      ((_ctype_ + 1)[c] & _S)
+#define        ispunct(c)      ((_ctype_ + 1)[c] & _P)
+#define        isupper(c)      ((_ctype_ + 1)[c] & _U)
+#define        isalpha(c)      ((_ctype_ + 1)[c] & (_U|_L))
+#define        isxdigit(c)     ((_ctype_ + 1)[c] & (_N|_X))
+#define        isalnum(c)      ((_ctype_ + 1)[c] & (_U|_L|_N))
+#define        isprint(c)      ((_ctype_ + 1)[c] & (_P|_U|_L|_N|_B))
+#define        isgraph(c)      ((_ctype_ + 1)[c] & (_P|_U|_L|_N))
+#define        iscntrl(c)      ((_ctype_ + 1)[c] & _C)
+#define        isascii(c)      ((unsigned)(c) <= 0177)
+#define        toupper(c)      ((c) - 'a' + 'A')
+#define        tolower(c)      ((c) - 'A' + 'a')
+#define        toascii(c)      ((c) & 0177)
+
+#endif /* !_CTYPE_H_ */