ref: 8c1c1acfdb9670ccf47d7acd0c0c9e29097c64cd 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; }