thrd_busy         117 maint/gnulib/lib/mtx.c   return (err == 0 ? thrd_success : err == EBUSY ? thrd_busy : thrd_error);
thrd_busy         140 maint/gnulib/lib/mtx.c   return (err == 0 ? thrd_success : err == EBUSY ? thrd_busy : thrd_error);
thrd_busy         257 maint/gnulib/lib/mtx.c   return (err == 0 ? thrd_success : err == EBUSY ? thrd_busy : thrd_error);
thrd_busy          46 maint/gnulib/tests/test-threads.c     case thrd_busy: