diff options
| -rw-r--r-- | man3/cmsg.3 | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/man3/cmsg.3 b/man3/cmsg.3 index 9c18887687..f63496ddd8 100644 --- a/man3/cmsg.3 +++ b/man3/cmsg.3 @@ -168,16 +168,15 @@ int *ttlptr; int received_ttl; /* Receive auxiliary data in msgh */ -for (cmsg = CMSG_FIRSTHDR(&msgh); - cmsg != NULL; - cmsg = CMSG_NXTHDR(&msgh,cmsg)) { - if (cmsg\->cmsg_level == IPPROTO_IP - && cmsg\->cmsg_type == IP_TTL) { - ttlptr = (int *) CMSG_DATA(cmsg); - received_ttl = *ttlptr; - break; - } +for (cmsg = CMSG_FIRSTHDR(&msgh); cmsg != NULL; + cmsg = CMSG_NXTHDR(&msgh,cmsg)) { + if (cmsg\->cmsg_level == IPPROTO_IP + && cmsg\->cmsg_type == IP_TTL) { + ttlptr = (int *) CMSG_DATA(cmsg); + received_ttl = *ttlptr; + break; } +} if (cmsg == NULL) { /* * Error: IP_TTL not enabled or small buffer |