ref: 6187b862b7d9ffc7baf3ed2fb2a203f1815a2e25 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; }