# os/signals
Return the list of signal names that can be handled with `os/on-signal`.
The send-only signals `sigkill` and `sigstop` are not included.
## Syntax
[os/signals]
## Examples
[os/signals] # → @{ :sigint :sigterm :sighup :sigquit :sigusr1 :sigusr2 :sigalrm } [in? [os/signals] :sigterm] # → true
## Returns
A vector of keywords, always in this order: `:sigint`, `:sigterm`,
`:sighup`, `:sigquit`, `:sigusr1`, `:sigusr2`, `:sigalrm`.
## See Also
`os/on-signal`, `os/off-signal`, `os/kill`