+ } while(0)
+
+#ifdef NCURSES_VERSION
+#define InitAndCatch(init,handler) do { CATCHALL(handler); init; } while (0)
+#else
+#define InitAndCatch(init,handler) do { init; CATCHALL(handler); } while (0)
+#endif
+
+#if defined(_NC_WINDOWS) || defined(USE_WIN32CON_DRIVER)
+#define SetupAlarm(opt) (void)opt
+#else
+#define SetupAlarm(opt) if (opt) alarm((unsigned)opt)
+#endif
+
+/*
+ * Workaround for clean(er) compile with Solaris's legacy curses.
+ * The same would be needed for HPUX 10.20
+ */
+#ifndef TPUTS_ARG
+#define TPUTS_ARG int
+#endif
+
+#if defined(sun) && !defined(_XOPEN_CURSES) && !defined(NCURSES_VERSION_PATCH)
+#undef TPUTS_ARG
+#define TPUTS_ARG char
+extern char *tgoto(char *, int, int); /* available, but not prototyped */
+#endif
+
+#ifndef TPUTS_PROTO
+#define TPUTS_PROTO(func,value) int func(TPUTS_ARG value)
+#endif
+
+#ifndef TPUTS_RETURN
+#define TPUTS_RETURN(value) return value
+#endif
+
+/*
+ * Workarounds for Solaris's X/Open curses
+ */
+#if !defined(KEY_MIN) && defined(__KEY_MIN)
+#define KEY_MIN __KEY_MIN
+#endif
+#if !defined(KEY_MAX) && defined(__KEY_MIN)
+#define KEY_MAX __KEY_MAX
+#endif
+
+/*
+ * Workaround to build with Sun's default SVr4 curses.
+ */
+#ifdef NCURSES_VERSION
+#ifndef HAVE_VW_PRINTW
+#define HAVE_VW_PRINTW 1
+#endif
+#endif
+
+/*
+ * ncurses provides arrays of capability names; X/Open discarded these SVr4
+ * features. Some implementations continue to provide them (see the test
+ * configure script).
+ */
+#ifdef NCURSES_VERSION
+#ifndef HAVE_CURSES_DATA_BOOLNAMES
+#define HAVE_CURSES_DATA_BOOLNAMES 1
+#endif
+#endif
+
+/*
+ * ncurses provides a termcap interface; a few packagers replace or displace
+ * its header file with an incompatible one. The demo_termcap program uses
+ * the ncurses file, if available.
+ */
+#ifdef NCURSES_VERSION
+#ifndef HAVE_NCURSES_TERMCAP_H
+#define HAVE_NCURSES_TERMCAP_H 0
+#endif
+#ifndef HAVE_TERMCAP_H
+#define HAVE_TERMCAP_H 0
+#endif
+#endif
+
+/*
+ * ncurses uses const in some places where X/Open does (or did) not allow.
+ */
+#if defined(NCURSES_CONST)
+#define CONST_MENUS NCURSES_CONST
+#elif defined(PDCURSES)
+#define CONST_MENUS const
+#else
+#define CONST_MENUS /* nothing */
+#endif
+
+/*
+ * Simplify setting up demo of threading with these macros.
+ */
+
+#if HAVE_USE_WINDOW
+#define USING_WINDOW(w,func) use_window(w, (NCURSES_WINDOW_CB) func, w)
+#define USING_WINDOW1(w,func,safe) use_window(w, (NCURSES_WINDOW_CB) safe, NULL)
+#define USING_WINDOW2(w,func,data) use_window(w, (NCURSES_WINDOW_CB) func, data)
+#define WANT_USE_WINDOW() extern void _nc_want_use_window(void)
+#else
+#define USING_WINDOW(w,func) func(w, NULL)
+#define USING_WINDOW1(w,func,safe) func(w)
+#define USING_WINDOW2(w,func,data) func(w,data)
+#define WANT_USE_WINDOW() extern void _nc_want_use_window(void)
+#endif
+
+#if HAVE_USE_WINDOW
+#define USING_SCREEN(s,func,data) use_screen(s, (NCURSES_SCREEN_CB) func, data)
+#define WANT_USE_SCREEN() extern void _nc_want_use_screen(void)
+#else
+#define USING_SCREEN(s,func,data) func(data)
+#define WANT_USE_SCREEN() extern void _nc_want_use_screen(void)
+#endif
+
+#if defined(TRACE) && HAVE__TRACEF
+#define Trace(p) _tracef p
+#define USE_TRACE 1
+#define START_TRACE() \
+ if ((_nc_tracing & TRACE_MAXIMUM) == 0) { \
+ int t = _nc_getenv_num("NCURSES_TRACE"); \
+ if (t >= 0) \
+ curses_trace((unsigned) t); \
+ }
+extern unsigned _nc_tracing;
+extern int _nc_getenv_num(const char *);
+#else
+#undef TRACE
+#define Trace(p) /* nothing */
+#define USE_TRACE 0
+#define START_TRACE() /* nothing */
+#endif
+
+#define Trace2(p) /* nothing */
+
+#define AddCh(c) (void) addch((chtype)(c))
+#define WAddCh(w,c) (void) waddch((w),(chtype)(c))
+#define MvAddCh(y,x,c) (void) mvaddch((y),(x),(chtype)(c))
+#define MvWAddCh(w,y,x,c) (void) mvwaddch((w),(y),(x),(chtype)(c))
+#define MvAddStr(y,x,s) (void) mvaddstr((y),(x),(s))
+#define MvWAddStr(w,y,x,s) (void) mvwaddstr((w),(y),(x),(s))
+#define MvWAddChStr(w,y,x,s) (void) mvwaddchstr((w),(y),(x),(s))
+#define MvPrintw (void) mvprintw
+#define MvWPrintw (void) mvwprintw
+#define MvHLine (void) mvhline
+#define MvWHLine (void) mvwhline
+#define MvVLine (void) mvvline
+#define MvWVLine (void) mvwvline
+
+/*
+ * The macro likely uses unsigned values, while X/Open prototype uses int.
+ */
+#if defined(wattrset) || defined(PDCURSES)
+#define AttrArg(p,a) (chtype) ((chtype)(p) | (chtype)(a))
+#else
+#define AttrArg(p,a) (int) ((chtype)(p) | (chtype)(a))
+#endif
+
+/*
+ * Workaround for defective implementation of gcc attribute warn_unused_result
+ */
+#if defined(__GNUC__) && defined(_FORTIFY_SOURCE)
+#define IGNORE_RC(func) errno = func
+#else
+#define IGNORE_RC(func) (void) func
+#endif /* gcc workarounds */
+
+#define init_mb(state) memset(&state, 0, sizeof(state))