diff options
Diffstat (limited to 'signal.c')
-rw-r--r-- | signal.c | 10 |
1 files changed, 10 insertions, 0 deletions
@@ -325,6 +325,16 @@ ruby_default_signal(int sig) * <em>produces:</em> * * Ouch! + * + * If _signal_ is an integer but wrong for signal, + * <code>Errno::EINVAL</code> or +RangeError+ will be raised. + * Otherwise unless _signal_ is a +String+ or a +Symbol+, and a known + * sinal name, +ArgumentError+ will be raised. + * + * Also, <code>Errno::ESRCH</code> or +RangeError+ for invalid _pid_, + * <code>Errno::EPERM</code> when failed because of no privilege, + * will be raised. In these cases, signals may have been sent to + * preceding processes. */ VALUE |