Move isfoo() and friends to the newly created sys/ctype.h.

Urged by:       bde

1 files changed, 60 insertions, 0 deletions

diff --git a/sys/sys/ctype.h b/sys/sys/ctype.h
new file mode 100644
index 0000000..9144b0e
--- /dev/null
+++ b/sys/sys/ctype.h
@@ -0,0 +1,60 @@
+/*-
+ * Copyright (c) 1982, 1988, 1991, 1993
+ *	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. 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _SYS_CTYPE_H_
+#define	_SYS_CTYPE_H_
+
+#ifdef KERNEL
+
+#define isspace(c)	((c) == ' ' || ((c) >= '\t' && (c) <= '\r'))
+#define isascii(c)	(((c) & ~0x7f) == 0)
+#define isupper(c)	((c) >= 'A' && (c) <= 'Z')
+#define islower(c)	((c) >= 'a' && (c) <= 'z')
+#define isalpha(c)	(isupper(c) || islower(c))
+#define isdigit(c)	((c) >= '0' && (c) <= '9')
+#define isxdigit(c)	(isdigit(c) \
+			  || ((c) >= 'A' && (c) <= 'F') \
+			  || ((c) >= 'a' && (c) <= 'f'))
+
+#define toupper(c)	((c) - 0x20 * (((c) >= 'a') && ((c) <= 'z')))
+#define tolower(c)	((c) + 0x20 * (((c) >= 'A') && ((c) <= 'Z')))
+
+#endif /* KERNEL */
+#endif /* !_SYS_CTYPE_H_ */