Moved from ports with several enhancements

1 files changed, 48 insertions, 0 deletions

diff --git a/lib/libncurses/lib_deleteln.c b/lib/libncurses/lib_deleteln.c
new file mode 100644
index 0000000..d218eb4
--- /dev/null
+++ b/lib/libncurses/lib_deleteln.c
@@ -0,0 +1,48 @@
+
+/* This work is copyrighted. See COPYRIGHT.OLD & COPYRIGHT.NEW for   *
+*  details. If they are missing then this copy is in violation of    *
+*  the copyright conditions.                                        */
+
+/*
+**	lib_deleteln.c
+**
+**	The routine wdeleteln().
+**
+*/
+
+#include "curses.priv.h"
+#include <nterm.h>
+
+int wdeleteln(WINDOW *win)
+{
+chtype	*end, *temp;
+int	y, touched = 0;
+
+    T(("wdeleteln(%x) called", win));
+
+	temp = win->_line[win->_cury];
+
+	if (win->_idlok && (delete_line != NULL)) {
+		putp(delete_line);
+		touched = 1;
+	}
+
+	for (y = win->_cury; y < win->_regbottom; y++) {
+	    win->_line[y] = win->_line[y+1];
+
+	    if (!touched) {
+	        win->_firstchar[y] = 0;
+			win->_lastchar[y] = win->_maxx;
+	    }
+	}
+
+	win->_line[win->_regbottom] = temp;
+	if (!touched) {
+	    win->_firstchar[win->_regbottom] = 0;
+	    win->_lastchar[win->_regbottom] = win->_maxx;
+	}
+
+	for (end = &(temp[win->_maxx]); temp <= end; )
+	    *temp++ = ' ' | win->_attrs;
+	return OK;
+}