ref: c7c0d55b0ce91b19c1797a1dd0f7ac3e6875e990 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; }