Function svn_diff_open_patch_file 

pub unsafe extern "C" fn svn_diff_open_patch_file(
    patch_file: *mut *mut svn_patch_file_t,
    local_abspath: *const c_char,
    result_pool: *mut apr_pool_t,
) -> *mut svn_error_t

Open @a patch_file at @a local_abspath. Allocate @a patch_file in @a result_pool.

@since New in 1.7.