ref: 3462ec9bdc97d2e56a193bb8ed6cb4a01a8e4ef8 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; }