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print_inet_addr: add support of invocations without field name

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Prepare print_inet_addr for use in structureless contexts where
no structure field name is available.

* sockaddr.c (print_inet_addr): Handle var_name == NULL.
This commit is contained in:
Дмитрий Левин 2017-08-20 11:10:03 +00:00
parent 6a54605010
commit b3cbf90920
1 changed files with 11 additions and 4 deletions
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15
sockaddr.c
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@ -94,20 +94,27 @@ print_inet_addr(const int af,
switch (af) {
case AF_INET:
if (inet_ntop(af, addr, buf, sizeof(buf))) {
tprintf("%s=inet_addr(\"%s\")", var_name, buf);
if (var_name)
tprintf("%s=inet_addr(\"%s\")", var_name, buf);
else
tprints(buf);
return true;
}
break;
case AF_INET6:
if (inet_ntop(af, addr, buf, sizeof(buf))) {
tprintf("inet_pton(%s, \"%s\", &%s)",
"AF_INET6", buf, var_name);
if (var_name)
tprintf("inet_pton(%s, \"%s\", &%s)",
"AF_INET6", buf, var_name);
else
tprints(buf);
return true;
}
break;
}
tprintf("%s=", var_name);
if (var_name)
tprintf("%s=", var_name);
print_quoted_string(addr, len, QUOTE_FORCE_HEX);
return false;
}