static void (*error_routine)(const char *err, va_list params) = error_builtin;
static void (*warn_routine)(const char *err, va_list params) = warn_builtin;
-void set_usage_routine(void (*routine)(const char *err) NORETURN)
-{
- usage_routine = routine;
-}
-
void set_die_routine(void (*routine)(const char *err, va_list params) NORETURN)
{
die_routine = routine;
}
-void set_error_routine(void (*routine)(const char *err, va_list params))
-{
- error_routine = routine;
-}
-
-void set_warn_routine(void (*routine)(const char *warn, va_list params))
-{
- warn_routine = routine;
-}
-
-
void usage(const char *err)
{
usage_routine(err);