BAlert_add_button  673 src/haiku_support.h extern void *BAlert_add_button (void *, const char *);
BAlert_add_button  257 src/haikumenu.c       button = BAlert_add_button (alert, SSDATA (item_name));
BAlert_add_button  278 src/haikumenu.c     BAlert_add_button (alert, "Ok");