diff options
| author | Sami Kerola <kerolasa@iki.fi> | 2019-07-22 18:43:14 +0100 |
|---|---|---|
| committer | Sami Kerola <kerolasa@iki.fi> | 2019-07-22 18:47:47 +0100 |
| commit | 50385e36b6f7ec3468d8deb0589ca928abc2c8c1 (patch) | |
| tree | fe40524e4834a211a9cbe34f7648ab8884f44443 | |
| parent | 230689297b25a600b410e3ee810d6de6452a50aa (diff) | |
| download | iputils-50385e36b6f7ec3468d8deb0589ca928abc2c8c1.tar.gz | |
ping: options -4 and -6 are mutually exclusive
Mutual exclusiveness should not stop use of -4 or -6 multiple times. Such
usage is probably unintentional, but we can allow that without problems.
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
| -rw-r--r-- | ping.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -299,7 +299,7 @@ main(int argc, char **argv) switch(ch) { /* IPv4 specific options */ case '4': - if (hints.ai_family != AF_UNSPEC) + if (hints.ai_family == AF_INET6) error(2, 0, _("only one -4 or -6 option may be specified")); hints.ai_family = AF_INET; break; @@ -326,7 +326,7 @@ main(int argc, char **argv) break; /* IPv6 specific options */ case '6': - if (hints.ai_family != AF_UNSPEC) + if (hints.ai_family == AF_INET) error(2, 0, _("only one -4 or -6 option may be specified")); hints.ai_family = AF_INET6; break; |