Update PDCursesHEADmaster

1 files changed, 20 insertions, 14 deletions

diff --git a/scripts/kconfig/libcurses/pdcclip.c b/scripts/kconfig/libcurses/pdcclip.c
index 740221280..6184ad2d9 100644
--- a/scripts/kconfig/libcurses/pdcclip.c
+++ b/scripts/kconfig/libcurses/pdcclip.c
@@ -24,26 +24,27 @@ clipboard
    memory returned, via PDC_freeclipboard(). The length of the clipboard
    contents is returned in the length argument.
 
-   PDC_setclipboard copies the supplied text into the system's
+   PDC_setclipboard() copies the supplied text into the system's
    clipboard, emptying the clipboard prior to the copy.
 
    PDC_clearclipboard() clears the internal clipboard.
 
 ### Return Values
 
-   indicator of success/failure of call.
-   PDC_CLIP_SUCCESS        the call was successful
-   PDC_CLIP_MEMORY_ERROR   unable to allocate sufficient memory for
-                           the clipboard contents
-   PDC_CLIP_EMPTY          the clipboard contains no text
-   PDC_CLIP_ACCESS_ERROR   no clipboard support
+    PDC_CLIP_SUCCESS        the call was successful
+    PDC_CLIP_MEMORY_ERROR   unable to allocate sufficient memory for
+                            the clipboard contents
+    PDC_CLIP_EMPTY          the clipboard contains no text
+    PDC_CLIP_ACCESS_ERROR   no clipboard support
 
 ### Portability
-                             X/Open  ncurses  NetBSD
-    PDC_getclipboard            -       -       -
-    PDC_setclipboard            -       -       -
-    PDC_freeclipboard           -       -       -
-    PDC_clearclipboard          -       -       -
+
+   Function              | X/Open | ncurses | NetBSD
+   :---------------------|:------:|:-------:|:------:
+   PDC_getclipboard      |    -   |    -    |   -
+   PDC_setclipboard      |    -   |    -    |   -
+   PDC_freeclipboard     |    -   |    -    |   -
+   PDC_clearclipboard    |    -   |    -    |   -
 
 **man-end****************************************************************/
 
@@ -143,7 +144,12 @@ int PDC_clearclipboard(void)
 {
     PDC_LOG(("PDC_clearclipboard() - called\n"));
 
-    EmptyClipboard();
+    if (OpenClipboard(NULL))
+        if (EmptyClipboard())
+        {
+            CloseClipboard();
+            return PDC_CLIP_SUCCESS;
+        }
 
-    return PDC_CLIP_SUCCESS;
+    return PDC_CLIP_ACCESS_ERROR;
 }