ref: 68b81c3d6762dcd0215bdb9e5f4fb2bbc03e2060 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; }