Add fortified inet_pton to LibraryFunctions

Required for 06-symbeq/38-chrony-name2ipaddress to pass with newer glibc.

Author: sim642

src/util/library/libraryFunctions.ml

@@ -354,6 +354,9 @@ let posix_descs_list: (string * LibraryDesc.t) list = LibraryDsl.[
     ("pclose", unknown [drop "stream" [w; f]]);
     ("getcwd", unknown [drop "buf" [w]; drop "size" []]);
     ("inet_pton", unknown [drop "af" []; drop "src" [r]; drop "dst" [w]]);
+    ("__inet_pton_alias", unknown [drop "af" []; drop "src" [r]; drop "dst" [w]]);
+    ("__inet_pton_chk", unknown [drop "af" []; drop "src" [r]; drop "dst" [w]; drop "os" []]);
+    ("__inet_pton_chk_warn", unknown [drop "af" []; drop "src" [r]; drop "dst" [w]; drop "os" []]);
     ("inet_ntop", unknown [drop "af" []; drop "src" [r]; drop "dst" [w]; drop "size" []]);
     ("gethostent", unknown ~attrs:[ThreadUnsafe] []);
     ("poll", unknown [drop "fds" [r]; drop "nfds" []; drop "timeout" []]);