src: introduce simple hints on incorrect identifier

 # cat test.nft
 define test = "1.2.3.4"

 table ip x {
        chain y {
                ip saddr $text
        }
 }
 # nft -f test.nft
 test.nft:5:13-16: Error: unknown identifier 'text'; did you mean identifier ‘test’?
                 ip saddr $text
                           ^^^^

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

0 files changed, 0 insertions, 0 deletions