Function gnunet_sys::gpgrt_set_usage_outfnc [−][src]
pub unsafe extern "C" fn gpgrt_set_usage_outfnc(
f: Option<unsafe extern "C" fn(arg1: c_int, arg2: *const c_char) -> c_int>
)
pub unsafe extern "C" fn gpgrt_set_usage_outfnc(
f: Option<unsafe extern "C" fn(arg1: c_int, arg2: *const c_char) -> c_int>
)