X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fwidechar%2Flib_get_wch.c;h=f322abb18426003e8c70d30d69e1c67c449d0572;hp=c6ab927748faffa9d83a5e41f9ab8ca93fcd46da;hb=92e187a3459ab7ce1613a3684ca6642447c73620;hpb=7a6bbc8cf41c5186d46accc3d08622dc86526b34

diff --git a/ncurses/widechar/lib_get_wch.c b/ncurses/widechar/lib_get_wch.c
index c6ab9277..f322abb1 100644
--- a/ncurses/widechar/lib_get_wch.c
+++ b/ncurses/widechar/lib_get_wch.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 2002-2008,2009 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 1.18 2009/04/18 22:41:33 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 1.21 2010/05/01 22:04:08 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;
+    unsigned long 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) {
-		    safe_ungetch (SP_PARM, (int) value);
+		    safe_ungetch(SP_PARM, (int) value);
 		    code = ERR;
 		}
 		break;
 	    } else if (count + 1 >= sizeof(buffer)) {
-		safe_ungetch (SP_PARM, (int) value);
+		safe_ungetch(SP_PARM, (int) 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 */
-			safe_ungetch (SP_PARM, (int) value);
+			safe_ungetch(SP_PARM, (int) value);
 		    }
 		    value = wch;
 		    break;