ref: d80cdf26e535edc0ceaa6ee8b0d5df8e1f98b5a7 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; }