Subversion Repositories openrisc_2011-10-31

/*
FUNCTION
	<<iswdigit>>---decimal digit wide character test
 
INDEX
	iswdigit
 
ANSI_SYNOPSIS
	#include <wctype.h>
	int iswdigit(wint_t <[c]>);
 
TRAD_SYNOPSIS
	#include <wctype.h>
	int iswdigit(<[c]>)
	wint_t <[c]>;
 
DESCRIPTION
<<iswdigit>> is a function which classifies wide-character values that
are decimal digits.
 
RETURNS
<<iswdigit>> returns non-zero if <[c]> is a decimal digit wide character.
 
PORTABILITY
<<iswdigit>> is C99.
 
No supporting OS subroutines are required.
*/
#include <_ansi.h>
#include <wctype.h>
 
int
_DEFUN(iswdigit,(c), wint_t c)
{
  return (c >= (wint_t)'0' && c <= (wint_t)'9');
}