release/src/router/libncurses/ncurses/widechar/lib_wunctrl.c

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  28
  29 /*
  30 **      lib_wunctrl.c
  31 **
  32 **      The routine wunctrl().
  33 **
  34 */
  35
  36 #include <curses.priv.h>
  37
  38 MODULE_ID("$Id: lib_wunctrl.c,v 1.14 2010/12/19 01:42:15 tom Exp $")
  39
  40 NCURSES_EXPORT(wchar_t *)
  41 NCURSES_SP_NAME(wunctrl) (NCURSES_SP_DCLx cchar_t *wc)
  42 {
  43     static wchar_t str[CCHARW_MAX + 1], *wsp;
  44
  45     if (Charable(*wc)) {
  46         const char *p =
  47         NCURSES_SP_NAME(unctrl) (NCURSES_SP_ARGx
  48                                  (unsigned) _nc_to_char((wint_t)CharOf(*wc)));
  49
  50         for (wsp = str; *p; ++p) {
  51             *wsp++ = (wchar_t) _nc_to_widechar(*p);
  52         }
  53         *wsp = 0;
  54         return str;
  55     } else
  56         return wc->chars;
  57 }
  58
  59 #if NCURSES_SP_FUNCS
  60 NCURSES_EXPORT(wchar_t *)
  61 wunctrl(cchar_t *wc)
  62 {
  63     return NCURSES_SP_NAME(wunctrl) (CURRENT_SCREEN, wc);
  64 }
  65 #endif