sigismember 223 maint/gnulib/lib/signal.in.h # undef sigismember sigismember 230 maint/gnulib/lib/signal.in.h # undef sigismember sigismember 376 maint/gnulib/lib/signal.in.h # undef sigismember sigismember 114 maint/gnulib/lib/sigprocmask.c sigismember (const sigset_t *set, int sig) sigismember 74 maint/gnulib/lib/spawni.c # define sigismember __sigismember