call_once         191 maint/gnulib/lib/mtx.c call_once (once_flag *flagp, void (*func) (void))
call_once         283 maint/gnulib/lib/mtx.c call_once (once_flag *flagp, void (*func) (void))
call_once         453 maint/gnulib/lib/threads.in.h # undef call_once