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#include <limits.h>
#include <stdio.h>
#include "_ctype.h"
/** test whether a character is printable **/
int isprint(int c)
{
unsigned int *map = __get_locale()->lc_ctype.ctattr;
SIGNAL_SAFE(0);
ASSERT_REPRESENTABLE(c, 0, UCHAR_MAX, unsigned char, EOF);
return c == EOF ? 0 : map[c] & CT_PRINT;
}
/***
tests whether ARGUMENT(c) is a character in the class CHARACTER_CLASS(print)
in the current locale.
***/
/*
RETURN(NONZERO, ARGUMENT(c) is a printable character)
RETURN(0, ARGUMENT(c) is not a printable character)
LC_CTYPE
C_LOCALE(`THIS() is true for any printing character including SPACE()')
STDC(1)
*/
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