ref: 6b8eb26a267808c5ebcb6ec38f0b4806c54c5d6f 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; }