mbrtoc32 - C uchar.h

C examples for uchar.h:mbrtoc32

  1. HOME
  2. C
  3. uchar.h
  4. mbrtoc32

Type

function

from 

<cuchar>

Description

Convert multibyte sequence to 32-bit character

Prototype 

size_t mbrtoc32 ( char32_t * pc32, const char * pmb, size_t max, mbstate_t * ps);

Parameters

Parameter Description
pc32 Pointer to an object of type char32_t.
pmb Pointer to the first byte of a multibyte character.
max Maximum number of bytes to read from pmb.
ps a mbstate_t object that defines a conversion state.

Demo Code


#pragma warning(disable:4996)//from w  w w  .j  av  a2 s . c om
#define _CRT_SECURE_NO_WARNINGS

#include <wchar.h>
#include <uchar.h>
#include <stdio.h>
#include <stdlib.h>

int main() {
  char32_t* pt = U"this is a test\u00e9";
  char buffer[123];
  size_t length;
  mbstate_t mbs;

  mbrlen(NULL, 0, &mbs);

  while (*pt) {
    length = mbrtoc32(pt, buffer, 2, &mbs);
    if ((length == 0) || (length>MB_CUR_MAX))
      break;
    for (int i = 0; i<length; ++i)
      putchar(buffer[i]);
    ++pt;
  }

  return 0;
}

Related Tutorials