unused            134 gtags-cscope/gtags-cscope.c sigwinch_handler(int sig, siginfo_t *info, void *unused)
unused            138 gtags-cscope/gtags-cscope.c     (void) unused;
unused            330 libltdl/loaders/dyld.c       void *address, *unused;
unused            331 libltdl/loaders/dyld.c       _dyld_lookup_and_bind (name, (unsigned long*) &address, &unused);