diff options
| author |   jmc <jmc@openbsd.org> | 2013-04-30 13:05:44 +0000 |
|---|---|---|
| committer | jmc <jmc@openbsd.org> | 2013-04-30 13:05:44 +0000 |
| commit | 186058bb5639aa7abaaa4a70f5a208ee08b8e4fd (patch) | |
| tree | 791ce6c76215832c12d51c1bfcf43e25d9776c58 /lib/libc | |
| parent | Add context switching code matching to our pmap for ARMv7. (diff) | |
| download | wireguard-openbsd-186058bb5639aa7abaaa4a70f5a208ee08b8e4fd.tar.xz wireguard-openbsd-186058bb5639aa7abaaa4a70f5a208ee08b8e4fd.zip | |
various small fixes;
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/asr/async_resolver.3 | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/libc/asr/async_resolver.3 b/lib/libc/asr/async_resolver.3 index 10216920faf..5c1c67602a1 100644 --- a/lib/libc/asr/async_resolver.3 +++ b/lib/libc/asr/async_resolver.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: async_resolver.3,v 1.11 2013/04/30 12:02:39 eric Exp $ +.\" $OpenBSD: async_resolver.3,v 1.12 2013/04/30 13:05:44 jmc Exp $ .\" .\" Copyright (c) 2012, Eric Faurot <eric@openbsd.org> .\" @@ -245,7 +245,7 @@ to initiate the query. All other errors (especially invalid parameters) are reported when calling .Fn async_run . -They usually have the same interface as an exisiting resolver function, with +They usually have the same interface as an existing resolver function, with an additional .Ar asr contex argument, which specifies the context to use for this request. @@ -258,7 +258,8 @@ and .Fn res_search_async functions are asynchronous versions of the standard libc resolver routines. Their interface is very similar, except that the response buffer is always -allocated internally. The return value is found upon completion in the +allocated internally. +The return value is found upon completion in the .Fa ar_datalen member of the response structure. In addition, the @@ -268,7 +269,7 @@ union contains the address of the DNS server that sent the response, contains the code returned by the server in the DNS response packet, and .Fa ar_count contains the number of answers in the packet. -If a response is received it placed in a newly allocated buffer +If a response is received it is placed in a newly allocated buffer and returned as .Fa ar_data member. |