C examples for wchar.h:wint_t
type
<cwchar> <wchar.h> <cwctype>
Wide int type
#include <stdio.h> #include <wchar.h> int main ()//from w ww .j av a2 s . c o m { FILE * pFile; wint_t wc; int n = 0; pFile=fopen ("main.cpp","r"); if (pFile == NULL){ perror("cannot open file"); return -1; } do { wc = fgetwc (pFile); if (wc == L'$') n++; } while (wc != WEOF); fclose (pFile); wprintf (L"The file contains %d dollar sign characters ($).\n",n); return 0; }