regex_internal.h: define __attribute_warn_unused_result__

[gnulib.git] / doc / posix-functions / link.texi

diff --git a/doc/posix-functions/link.texi b/doc/posix-functions/link.texi
index c785371..6279fe8 100644 (file)
--- a/doc/posix-functions/link.texi
+++ b/doc/posix-functions/link.texi
@@ -14,9 +14,13 @@ mingw.
 @item
 This function fails to reject trailing slashes on non-directories on
 some platforms:
-Solaris, Cygwin 1.5.x.
+FreeBSD 7.2, Solaris, Cygwin 1.5.x.
 @end itemize
 
 Portability problems not fixed by Gnulib:
 @itemize
+@item
+When the first argument is a symlink, some platforms create a
+hard-link to what the symlink referenced, rather than to the symlink
+itself.  Use @samp{linkat} to force a particular behavior.
 @end itemize