wchar.c

《Linux程序设计权威指南》源代码

	/* file wchar.c */
	#include <stdio.h>
	#include <locale.h>
	#include <stdlib.h>
	#include <wctype.h>
	#include <wchar.h>

	int main(int argc, char *argv[])
	{
		unsigned char *mbs1 = "测试Mixed字符串.";
		unsigned char *mbs2 = "另外的字符串";
		unsigned char mbs[100];
		wchar_t wcs[100], wcs1[100], wcs2[100];
		unsigned char buf[100];
		int n;

		//设置 locale
		setlocale(LC_ALL, "");

		//把多字节字符串转换为宽字符
		printf("mbs1:%s\n", mbs1);
		printf("mbs2:%s\n", mbs2);
		strcpy(mbs, mbs1);
		strcat(mbs, mbs2);
		printf("mbs1+mbs2:%s\n\n", mbs);

		printf("使用总字符串变换:\n");
		n = mbstowcs(wcs, mbs, strlen(mbs));
		printf("wcslen = %d\n", wcslen(wcs));
		n = wcstombs(buf, wcs, 100);
		printf("Number of multibyte chars:%d\n", n);
		printf("mbs=%s\n\n", buf);

		printf("使用分字符串变换:\n");
		n = mbstowcs(wcs1, mbs1, strlen(mbs1));
		printf("wcslen of mbs1:%d\n", n);
		n = mbstowcs(wcs2, mbs2, strlen(mbs2));
		printf("wcslen of mbs2:%d\n", n);
		wcscpy(wcs, wcs1);
		wcscat(wcs, wcs2);
		printf("wcslen = %d\n", wcslen(wcs));
		n = wcstombs(buf, wcs, 100);
		printf("Number of multibyte chars:%d\n", n);
		printf("mbs=%s\n\n", buf);

	}