Function svn_stringbuf_create_wrap 

pub unsafe extern "C" fn svn_stringbuf_create_wrap(
    str_: *mut c_char,
    pool: *mut apr_pool_t,
) -> *mut svn_stringbuf_t

Create a new stringbuf using the given @a str as initial buffer. Allocate the result in @a pool. In contrast to #svn_stringbuf_create, the contents of @a str may change when the stringbuf gets modified.

@since New in 1.9