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Update gethostbyname2_r documentation. Fixes bug #156.

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Yogesh Chaudhari 2013-10-08 21:42:42 +02:00 committed by Ondřej Bílka
parent 7d0c5ed0fe
commit b86835ca92
3 changed files with 18 additions and 10 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2013-10-08 Yogesh Chaudhari <mr.yogesh@gmail.com>
[BZ #156]
* manual/socket.texi: Added statement about buffer
for gethostbyname2_r.
2013-10-08 Ondřej Bílka <neleai@seznam.cz> 2013-10-08 Ondřej Bílka <neleai@seznam.cz>
* sysdeps/x86_64/memset.S (ALIGN): Macro removed. * sysdeps/x86_64/memset.S (ALIGN): Macro removed.

3
NEWS
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@ -9,11 +9,10 @@ Version 2.19
* The following bugs are resolved with this release: * The following bugs are resolved with this release:
431, 13982, 13985, 14155, 14547, 14699, 15048, 15400, 15427, 15522, 156, 431, 13982, 13985, 14155, 14547, 14699, 15048, 15400, 15427, 15522,
15531, 15532, 15608, 15609, 15610, 15632, 15640, 15680, 15681, 15723, 15531, 15532, 15608, 15609, 15610, 15632, 15640, 15680, 15681, 15723,
15734, 15735, 15736, 15748, 15749, 15754, 15760, 15797, 15844, 15849, 15734, 15735, 15736, 15748, 15749, 15754, 15760, 15797, 15844, 15849,
15855, 15856, 15857, 15859, 15867, 15886, 15887, 15890, 15892, 15893, 15855, 15856, 15857, 15859, 15867, 15886, 15887, 15890, 15892, 15893,
15895, 15897, 15905, 15909, 15919, 15921, 15887, 15890, 15892, 15893,
15895, 15897, 15905, 15909, 15919, 15921, 15923, 15939, 15963, 15966, 15895, 15897, 15905, 15909, 15919, 15921, 15923, 15939, 15963, 15966,
15988. 15988.

19
manual/socket.texi
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@ -1290,14 +1290,17 @@ pointer and the size of the buffer in the @var{buf} and @var{buflen}
parameters. parameters.
A pointer to the buffer, in which the result is stored, is available in A pointer to the buffer, in which the result is stored, is available in
@code{*@var{result}} after the function call successfully returned. If @code{*@var{result}} after the function call successfully returned. The
an error occurs or if no entry is found, the pointer @code{*@var{result}} buffer passed as the @var{buf} parameter can be freed only once the caller
is a null pointer. Success is signalled by a zero return value. If the has finished with the result hostent struct, or has copied it including all
function failed the return value is an error number. In addition to the the other memory that it points to. If an error occurs or if no entry is
errors defined for @code{gethostbyname} it can also be @code{ERANGE}. found, the pointer @code{*@var{result}} is a null pointer. Success is
In this case the call should be repeated with a larger buffer. signalled by a zero return value. If the function failed the return value
Additional error information is not stored in the global variable is an error number. In addition to the errors defined for
@code{h_errno} but instead in the object pointed to by @var{h_errnop}. @code{gethostbyname} it can also be @code{ERANGE}. In this case the call
should be repeated with a larger buffer. Additional error information is
not stored in the global variable @code{h_errno} but instead in the object
pointed to by @var{h_errnop}.
Here's a small example: Here's a small example:
@smallexample @smallexample