diff options
Diffstat (limited to 'contrib/ncurses/ncurses/widechar/lib_get_wch.c')
-rw-r--r-- | contrib/ncurses/ncurses/widechar/lib_get_wch.c | 33 |
1 files changed, 9 insertions, 24 deletions
diff --git a/contrib/ncurses/ncurses/widechar/lib_get_wch.c b/contrib/ncurses/ncurses/widechar/lib_get_wch.c index 6cf3129..32033df 100644 --- a/contrib/ncurses/ncurses/widechar/lib_get_wch.c +++ b/contrib/ncurses/ncurses/widechar/lib_get_wch.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 2002-2007,2008 Free Software Foundation, Inc. * + * Copyright (c) 2002-2009,2010 Free Software Foundation, Inc. * * * * Permission is hereby granted, free of charge, to any person obtaining a * * copy of this software and associated documentation files (the * @@ -40,22 +40,7 @@ #include <curses.priv.h> #include <ctype.h> -MODULE_ID("$Id: lib_get_wch.c,v 1.17 2008/08/16 19:22:55 tom Exp $") - -#if HAVE_MBTOWC && HAVE_MBLEN -#define reset_mbytes(state) mblen(NULL, 0), mbtowc(NULL, NULL, 0) -#define count_mbytes(buffer,length,state) mblen(buffer,length) -#define check_mbytes(wch,buffer,length,state) \ - (int) mbtowc(&wch, buffer, length) -#define state_unused -#elif HAVE_MBRTOWC && HAVE_MBRLEN -#define reset_mbytes(state) init_mb(state) -#define count_mbytes(buffer,length,state) mbrlen(buffer,length,&state) -#define check_mbytes(wch,buffer,length,state) \ - (int) mbrtowc(&wch, buffer, length, &state) -#else -make an error -#endif +MODULE_ID("$Id: lib_get_wch.c,v 1.22 2010/08/28 21:00:35 tom Exp $") NCURSES_EXPORT(int) wget_wch(WINDOW *win, wint_t *result) @@ -65,13 +50,13 @@ wget_wch(WINDOW *win, wint_t *result) char buffer[(MB_LEN_MAX * 9) + 1]; /* allow some redundant shifts */ int status; size_t count = 0; - unsigned long value; + int value = 0; wchar_t wch; #ifndef state_unused mbstate_t state; #endif - T((T_CALLED("wget_wch(%p)"), win)); + T((T_CALLED("wget_wch(%p)"), (void *) win)); /* * We can get a stream of single-byte characters and KEY_xxx codes from @@ -95,12 +80,12 @@ wget_wch(WINDOW *win, wint_t *result) * whether the improvement would be worth the effort. */ if (count != 0) { - _nc_ungetch(sp, (int) value); + safe_ungetch(SP_PARM, value); code = ERR; } break; } else if (count + 1 >= sizeof(buffer)) { - _nc_ungetch(sp, (int) value); + safe_ungetch(SP_PARM, value); code = ERR; break; } else { @@ -111,7 +96,7 @@ wget_wch(WINDOW *win, wint_t *result) reset_mbytes(state); if (check_mbytes(wch, buffer, count, state) != status) { code = ERR; /* the two calls should match */ - _nc_ungetch(sp, (int) value); + safe_ungetch(SP_PARM, value); } value = wch; break; @@ -121,8 +106,8 @@ wget_wch(WINDOW *win, wint_t *result) } else { code = ERR; } - *result = value; + *result = (wint_t) value; _nc_unlock_global(curses); - T(("result %#lo", value)); + T(("result %#o", value)); returnCode(code); } |