C/wctype.h/iswblank

int iswblank(wint_t ch) vs isblank()

<source lang="cpp">

1. include <stdio.h>
2. include <wctype.h>

int main(void) {

  int wc;
  for (wc=0; wc <= 0xFF; wc++) {
     printf("%3d", wc);
     printf(" %#4x ", wc);
     printf("%3s", iswblank(wc)  ? "AN" : " ");
     putchar("\n");
  }

}

      </source>