ref: 37f8f8e3e43a4ac6ae65609b8ae7805a04ffe6e7 dir: /sys/src/ape/lib/ap/plan9/sigpending.c/
#include <signal.h> /* * BUG: don't keep track of these */ int sigpending(sigset_t *set) { *set = 0; return 0; }