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-rw-r--r--hurd/porting/guidelines.mdwn2
1 files changed, 1 insertions, 1 deletions
diff --git a/hurd/porting/guidelines.mdwn b/hurd/porting/guidelines.mdwn
index fd533fd7..5986269e 100644
--- a/hurd/porting/guidelines.mdwn
+++ b/hurd/porting/guidelines.mdwn
@@ -158,7 +158,7 @@ Same rationale as `PATH_MAX`. There is no limit on the number of arguments.
Same rationale as `PATH_MAX`. There is no limit on the number of iovec items.
-## <a name="MAXHOSTNAMELEN_tt_"> `MAXHOSTNAMELEN` </a>
+## <a name="MAXHOSTNAMELEN_tt_"> `MAXHOSTNAMELEN`, `HOST_NAME_MAX` </a>
Same as `PATH_MAX`. When you find a `gethostname()` function, which acts on a static buffer, you can replace it with Neal's [xgethostname function](http://walfield.org/pub/people/neal/xgethostname/) which returns the hostname as a dynamic buffer. For example: