Properly nullify a debug function.

Signed-off-by: Jérôme Benoit <jerome.benoit@piment-noir.org>

diff --git a/lib/debug.c b/lib/debug.c
index ead321696671087f620e28e89ef5d71ec6071d4e..a9ccc608c818d767592ee363c5e96178afc20723 100644 (file)
--- a/lib/debug.c
+++ b/lib/debug.c
@@ -32,7 +32,7 @@ void dbg_mvprintw(int y, int x, const char* debug_text, ...) {
     va_end(func_args);
 }
 #else
-void dbg_mvprintw(int y, int x, const char* debug_text, ...) { }
+void dbg_mvprintw(int y, int x, const char* debug_text, ...);
 #endif
 
 void display_array(int base_y, int base_x, unsigned int pawn_array[board_size][board_size]) {