sigpending 304 lib/signal.in.h _GL_FUNCDECL_SYS (sigpending, int, (sigset_t *set) _GL_ARG_NONNULL ((1))); sigpending 306 lib/signal.in.h _GL_CXXALIAS_SYS (sigpending, int, (sigset_t *set)); sigpending 307 lib/signal.in.h _GL_CXXALIASWARN (sigpending); sigpending 396 lib/signal.in.h _GL_WARN_ON_USE (sigpending, "sigpending is unportable - "