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MINOR: tools: add a clear_addr() function to unset an address

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This will be used to unset a from address.
This commit is contained in:
Willy Tarreau 2012-10-26 19:47:23 +02:00
parent 772f0dd545
commit 422a0a5161
1 changed files with 6 additions and 0 deletions
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6
include/common/standard.h
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@ -572,6 +572,12 @@ static inline unsigned int __full_hash(unsigned int a)
return a * 3221225473U;
}
/* sets the address family to AF_UNSPEC so that is_addr() does not match */
static inline void clear_addr(struct sockaddr_storage *addr)
{
addr->ss_family = AF_UNSPEC;
}
/* returns non-zero if addr has a valid and non-null IPv4 or IPv6 address,
* otherwise zero.
*/