kill              168 ext/pty/pty.c  	else if (kill(info->child_pid, 0) == 0) {
kill              252 include/ruby/win32.h extern int kill(int, int);
kill              334 signal.c       #define killpg(pg, sig) kill(-(pg), sig)
kill              394 signal.c       	    if (kill(NUM2PIDT(argv[i]), sig) < 0)