zircon/third_party/ulib/musl/src/ctype/iswpunct.c

#include <wctype.h>

static const unsigned char table[] = {
#include "punct.h"
};

int iswpunct(wint_t wc) {
  if (wc < 0x20000U)
    return (table[table[wc >> 8] * 32 + ((wc & 255) >> 3)] >> (wc & 7)) & 1;
  return 0;
}