ref: f02c92a5fb2d18e1248a67b15cd2ec7dcea2b4d7 dir: /sys/src/ape/lib/ap/gen/abort.c/
#include <sys/types.h> #include <unistd.h> #include <signal.h> _Noreturn void abort(void) { kill(getpid(), SIGABRT); }