scoutos / prex-0.9.0 / bsp / drv / lib / ctype.c @ 03e9c04a
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/*-
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* Copyright (c) 2009, Kohsuke Ohtani
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/types.h> |
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#include <ddi.h> |
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int
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isalnum(int c)
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{ |
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return (isalpha(c) || isdigit(c));
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} |
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int
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isalpha(int c)
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{ |
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return ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')); |
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} |
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int
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isblank(int c)
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{ |
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return (c == ' ' || c == '\t'); |
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} |
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int
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isupper(int c)
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{ |
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return (c >= 'A' && c <= 'Z'); |
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} |
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int
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islower(int c)
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{ |
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return (c >= 'a' && c <= 'z'); |
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} |
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int
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isspace(int c)
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{ |
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return (c == ' ' || c == '\f' || c == '\n' || c == '\r' || c == '\t' || c == '\v'); |
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} |
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int
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isdigit(int c)
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{ |
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return (c >= '0' && c <= '9'); |
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} |
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int
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isxdigit(int c)
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{ |
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return (isdigit(c) || (c >= 'A' && c <= 'F') || (c >= 'a' && c <= 'f')); |
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} |
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int
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isprint(int c)
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{ |
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return (c >= 0x20 && c <= 0x7E); |
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} |