Don't rely on undocumented behaviour of ncursesw.

The API doesn't provide a way to giveback a function key, so let's do our
own giveback buffer.

1 files changed, 1 insertions, 1 deletions

diff --git a/crawl-ref/source/libunix.h b/crawl-ref/source/libunix.h
index 6b3d7e91ac..30442d9967 100644
--- a/crawl-ref/source/libunix.h
+++ b/crawl-ref/source/libunix.h
@@ -27,7 +27,7 @@ void cprintf(const char *format,...);
 int gotoxy_sys(int x, int y);
 void fakecursorxy(int x, int y);
 extern "C" char *itoa(int value, char *strptr, int radix);
-int kbhit(void);
+bool kbhit(void);
 int putwch(unsigned chr);
 void put_colour_ch(int colour, unsigned ch);
 int wherex(void);