old_set           308 maint/gnulib/lib/signal.in.h                    sigset_t *restrict old_set));
old_set           313 maint/gnulib/lib/signal.in.h                    sigset_t *restrict old_set));
old_set           222 maint/gnulib/lib/sigprocmask.c sigprocmask (int operation, const sigset_t *set, sigset_t *old_set)
old_set           224 maint/gnulib/lib/sigprocmask.c   if (old_set != NULL)
old_set           225 maint/gnulib/lib/sigprocmask.c     *old_set = blocked_set;