shtk_config_unset
—
Clears a configuration variable
shtk_config_unset |
var_name |
The shtk_config_unset
function unsets the value of the
configuration variable var_name. It is OK to call
shtk_config_unset
even if
var_name has never been previously set. However, the
given configuration variable must be a valid configuration variable as
previously specified by a call to
shtk_config_init(3).
If var_name is invalid because it has not been registered
as a valid configuration variable with a call to
shtk_config_init(3),
execution terminates with an error.
shtk_config_unset
first appeared in
shtk
1.0.