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/*-------------------------------------------------------------------------
ctype.h
Philipp Klaus Krause, philipp@informatik.uni-frankfurt.de 2013
(c) 2013 Goethe-Universität Frankfurt
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
This library 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 library; see the file COPYING. If not, write to the
Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
MA 02110-1301, USA.
As a special exception, if you link this library with other files,
some of which are compiled with SDCC, to produce an executable,
this library does not by itself cause the resulting executable to
be covered by the GNU General Public License. This exception does
not however invalidate any other reasons why the executable file
might be covered by the GNU General Public License.
-------------------------------------------------------------------------*/
#ifndef __SDCC_CTYPE_H
#define __SDCC_CTYPE_H 1
extern int isalnum (int c);
extern int isalpha (int c);
#if __STDC_VERSION__ >= 199901L
extern int isblank (int c);
#endif
extern int iscntrl (int c);
extern int isdigit (int c);
extern int isgraph (int c);
extern int islower (int c);
extern int isprint (int c);
extern int ispunct (int c);
extern int isspace (int c);
extern int isupper (int c);
extern int isalnum (int c);
extern int isalnum (int c);
extern int isxdigit (int c);
extern int tolower (int c);
extern int toupper (int c);
/* Provide macros for the most used functions for efficiency */
#if __STDC_VERSION__ >= 199901L
static inline _Bool __sdcc_isdigit (unsigned char c);
static inline _Bool __sdcc_islower (unsigned char c);
static inline _Bool __sdcc_isupper (unsigned char c);
inline _Bool __sdcc_isdigit (unsigned char c)
{
return (c >= '0' && c <= '9');
}
inline _Bool __sdcc_islower (unsigned char c)
{
return (c >= 'a' && c <= 'z');
}
inline _Bool __sdcc_isupper (unsigned char c)
{
return (c >= 'A' && c <= 'Z');
}
#define isdigit(c) __sdcc_isdigit(c)
#define islower(c) __sdcc_islower(c)
#define isupper(c) __sdcc_isupper(c)
#endif
#endif
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