Function onig_sys::onig_new

pub unsafe extern "C" fn onig_new(
    arg1: *mut OnigRegex, 
    pattern: *const OnigUChar, 
    pattern_end: *const OnigUChar, 
    option: OnigOptionType, 
    enc: OnigEncoding, 
    syntax: *mut OnigSyntaxType, 
    einfo: *mut OnigErrorInfo
) -> c_int