1526 |
signal. The CDR contains the current @code{sigaction} flags for the handler. |
signal. The CDR contains the current @code{sigaction} flags for the handler. |
1527 |
|
|
1528 |
If @var{handler} is provided, it is installed as the new handler for |
If @var{handler} is provided, it is installed as the new handler for |
1529 |
@var{signum}. The parameter @var{handler} can be a Scheme procedure |
@var{signum}. @var{handler} can be a Scheme procedure taking one |
1530 |
taking one argument, or the value of @code{SIG_DFL} (default action) or |
argument, or the value of @code{SIG_DFL} (default action) or |
1531 |
@code{SIG_IGN} (ignore), or @code{#f} to restore whatever signal handler |
@code{SIG_IGN} (ignore), or @code{#f} to restore whatever signal handler |
1532 |
was installed before @code{sigaction} was first used. When a scheme |
was installed before @code{sigaction} was first used. When a scheme |
1533 |
procedure has been specified, that procedure will run in the given |
procedure has been specified, that procedure will run in the given |