ref: 4d99c9c4c14b9bec61773bd7c84f296b8aa1ec2b 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; }