1 /*- 2 * Copyright (c) 1982, 1988, 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 4. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * $FreeBSD$ 35 */ 36 37 /* 38 * Portions copyright (c) 2009-2014, ARM Limited and Contributors. 39 * All rights reserved. 40 */ 41 42 #ifndef _SYS_CTYPE_H_ 43 #define _SYS_CTYPE_H_ 44 45 #define isspace(c) ((c) == ' ' || ((c) >= '\t' && (c) <= '\r')) 46 #define isascii(c) (((c) & ~0x7f) == 0) 47 #define isupper(c) ((c) >= 'A' && (c) <= 'Z') 48 #define islower(c) ((c) >= 'a' && (c) <= 'z') 49 #define isalpha(c) (isupper(c) || islower(c)) 50 #define isdigit(c) ((c) >= '0' && (c) <= '9') 51 #define isxdigit(c) (isdigit(c) \ 52 || ((c) >= 'A' && (c) <= 'F') \ 53 || ((c) >= 'a' && (c) <= 'f')) 54 #define isprint(c) ((c) >= ' ' && (c) <= '~') 55 56 #define toupper(c) ((c) - 0x20 * (((c) >= 'a') && ((c) <= 'z'))) 57 #define tolower(c) ((c) + 0x20 * (((c) >= 'A') && ((c) <= 'Z'))) 58 59 #endif /* !_SYS_CTYPE_H_ */ 60
