ref: 46dc0c56b3e24cf04c7f699bd8f01ee24d3f63c9 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; }