UNIX API
wcwidth - determine columns needed for a wide character
API Explanation Code
#define _XOPEN_SOURCE
#include <wchar.h>
#include<stdio.h>
main()
{
int value;
wchar_t cr;
cr='H';
value=wcwidth(cr);
printf("n %d n",value);
}
BEAUTY AND PLAY
wcwidth - determine columns needed for a wide character
#define _XOPEN_SOURCE
#include <wchar.h>
#include<stdio.h>
main()
{
int value;
wchar_t cr;
cr='H';
value=wcwidth(cr);
printf("n %d n",value);
}