Function char Equivalent
int iswprint(wint_t ch)isprint()
#include
#include
int main(void)
{
int wc;
for (wc=0; wc <= 0xFF; wc++) {
printf("%3d", wc);
printf(" %#4x ", wc);
printf(" %c", iswprint(wc) ? wc : ' ');
putchar('\n');
}
}