chap19.lst

来自「《C语言大全（第四版）》」· LST 代码 · 共 17 行

listing 1
wctype_t x;

x = wctype("space");

if(iswctype(L' ', x))
  printf("Is a space.\n");

listing 2
wctrans_t x;

x = wctrans("tolower");

wchar_t ch = towctrans(L'W', x);
printf("%c", (char) ch);