46 lines
1.7 KiB
C
46 lines
1.7 KiB
C
/* $Id$ */
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/*
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* Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
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* Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __PJ_COMPAT_CTYPE_H__
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#define __PJ_COMPAT_CTYPE_H__
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/**
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* @file ctype.h
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* @brief Provides ctype function family.
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*/
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#if defined(PJ_HAS_CTYPE_H) && PJ_HAS_CTYPE_H != 0
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# include <ctype.h>
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#else
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# define isalnum(c) (isalpha(c) || isdigit(c))
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# define isalpha(c) (islower(c) || isupper(c))
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# define isascii(c) (((unsigned char)(c))<=0x7f)
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# define isdigit(c) ((c)>='0' && (c)<='9')
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# define isspace(c) ((c)==' ' || (c)=='\t' ||\
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(c)=='\n' || (c)=='\r' || (c)=='\v')
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# define islower(c) ((c)>='a' && (c)<='z')
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# define isupper(c) ((c)>='A' && (c)<='Z')
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# define isxdigit(c) (isdigit(c) || (tolower(c)>='a'&&tolower(c)<='f'))
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# define tolower(c) (((c) >= 'A' && (c) <= 'Z') ? (c)+('a'-'A') : (c))
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# define toupper(c) (((c) >= 'a' && (c) <= 'z') ? (c)-('a'-'A') : (c))
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#endif
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#endif /* __PJ_COMPAT_CTYPE_H__ */
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