ref: 8c097ae84a500eae9c8e4ee21b7b3ea8f8d23259 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; }