method

signame

Ruby latest stable (v2_5_5) - 0 notes - Class: Signal

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What's this?

signame(p1) public

Convert signal number to signal name. Returns nil if the signo is an invalid signal number.

Signal.trap("INT") { |signo| puts Signal.signame(signo) }
Process.kill("INT", 0)

produces:

INT

Show source

static VALUE
sig_signame(VALUE recv, VALUE signo)
{
    const char *signame = signo2signm(NUM2INT(signo));
    if (!signame) return Qnil;
    return rb_str_new_cstr(signame);
}

signame

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