X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fbase%2Flib_inchstr.c;h=bf30e3ce26637651c897e545023a09435ba47fd9;hp=4779ae09d75bc5a0abb09490dd41b30d0ff47909;hb=e33150410925e7858dacebb585a9bd90db683d86;hpb=0eb88fc5281804773e2a0c7a488a4452463535ce

diff --git a/ncurses/base/lib_inchstr.c b/ncurses/base/lib_inchstr.c
index 4779ae09..bf30e3ce 100644
--- a/ncurses/base/lib_inchstr.c
+++ b/ncurses/base/lib_inchstr.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc.                        *
+ * Copyright (c) 1998-2010,2017 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            *
@@ -29,9 +29,9 @@
 /****************************************************************************
  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
+ *     and: Thomas E. Dickey                        1996-on                 *
  ****************************************************************************/
 
-
 /*
 **	lib_inchstr.c
 **
@@ -41,22 +41,28 @@
 
 #include <curses.priv.h>
 
-MODULE_ID("$Id: lib_inchstr.c,v 1.7 1998/02/11 12:13:55 tom Exp $")
+MODULE_ID("$Id: lib_inchstr.c,v 1.16 2017/04/30 00:10:25 tom Exp $")
 
-int winchnstr(WINDOW *win, chtype *str, int n)
+NCURSES_EXPORT(int)
+winchnstr(WINDOW *win, chtype *str, int n)
 {
-	int	i = 0;
+    int i = 0;
 
-	T((T_CALLED("winchnstr(%p,%p,%d)"), win, str, n));
+    T((T_CALLED("winchnstr(%p,%p,%d)"), (void *) win, (void *) str, n));
 
-	if (!str)
-	  returnCode(0);
+    if (!win || !str) {
+	i = ERR;
+    } else {
+	int row = win->_cury;
+	int col = win->_curx;
+	NCURSES_CH_T *text = win->_line[row].text;
 
-	if (win) {
-	  for (; (n < 0 || (i < n)) && (win->_curx + i <= win->_maxx); i++)
-	    str[i] = win->_line[win->_cury].text[win->_curx + i];
+	for (; (n < 0 || (i < n)) && (col + i <= win->_maxx); i++) {
+	    str[i] = (((chtype) CharOf(text[col + i]) & A_CHARTEXT) |
+		      AttrOf(text[col + i]));
 	}
-	str[i] = (chtype)0;
+	str[i] = (chtype) 0;
+    }
 
-	returnCode(i);
+    returnCode(i);
 }