ref: cde4b93a27af60da423b3ed387de5f7a31ba32b7
dir: /sys/src/ape/lib/ap/gen/raise.c/
/* not a posix function, but implemented with posix kill, getpid */ #include <sys/types.h> #include <signal.h> #include <unistd.h> int raise(int sig) { return kill(getpid(), sig); }