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/*
* <ctype.h>
*
* Open Hack'Ware BIOS POSIX like ctype definitions
*
* Copyright (c) 2004-2005 Jocelyn Mayer
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License V2
* as published by the Free Software Foundation
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#if !defined (__OHW_CTYPE_H__)
#define __OHW_CTYPE_H__
/* Beware that those routines only support ASCII */
static inline int islower (int c)
{
return c >= 'a' && c <= 'z';
}
static inline int isupper (int c)
{
return c >= 'A' && c <= 'Z';
}
static inline int isalpha (int c)
{
return islower(c) || isupper(c);
}
static inline int isdigit (int c)
{
return c >= '0' && c <= '9';
}
static inline int isalnum (int c)
{
return isalpha(c) || isdigit(c);
}
static inline int isxdigit (int c)
{
return isdigit(c) || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F');
}
static inline int isspace (int c)
{
return c == ' ' || c == '\f' || c == '\n' || c == '\r' ||
c == '\t' || c == '\v';
}
static inline int isgraph (int c)
{
return (c >= 0x21 && c <= 0x7E) || (c >= 0xA1 && c <= 0xFF);
}
static inline int isprint (int c)
{
return isgraph(c) && c != ' ';
}
static inline int ispunct (int c)
{
return isprint(c) && !isalpha(c) && !isspace(c);
}
static inline int isblank (int c)
{
return c == ' ' || c == '\t';
}
static inline int iscntrl (int c)
{
return !isprint(c);
}
static inline int isascii (int c)
{
return (c & 0x80) == 0;
}
static inline int tolower (int c)
{
if (isupper(c))
c |= 0x20;
return c;
}
static inline int toupper (int c)
{
if (islower(c))
c &= ~0x20;
return c;
}
static inline int toascii (int c)
{
return c & ~0x80;
}
#endif /* !defined (__OHW_CTYPE_H__) */
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