ref: 4c76f46e25f32299c1ed1534c20b5bc65d1a7b7a 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; }