Exhaustive signal numbers list

[RobertBendun]

Definition below is not exhaustive:

stacky/std/posix.stacky

Lines 381 to 394 in cb31882

	SIGHUP 1 constant
	SIGINT 2 constant
	SIGQUIT 3 constant
	SIGILL 4 constant
	SIGTRAP 5 constant
	SIGABRT 6 constant
	SIGFPE 8 constant
	SIGKILL 9 constant
	SIGUSR1 10 constant
	SIGSEGV 11 constant
	SIGUSR2 12 constant
	SIGPIPE 13 constant
	SIGALRM 14 constant
	SIGTERM 15 constant

More signal numbers can be found at: https://fossies.org/linux/glibc/sysdeps/mach/hurd/bits/signum-arch.h