sigfillset 222 maint/gnulib/lib/signal.in.h # undef sigfillset sigfillset 281 maint/gnulib/lib/signal.in.h # undef sigfillset sigfillset 371 maint/gnulib/lib/signal.in.h # undef sigfillset sigfillset 178 maint/gnulib/lib/sigprocmask.c sigfillset (sigset_t *set)