vasnprintf: Add more tests.

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

diff --git a/doc/posix-functions/link.texi b/doc/posix-functions/link.texi
index 9e35e37..6279fe8 100644 (file)
--- a/doc/posix-functions/link.texi
+++ b/doc/posix-functions/link.texi
@@ -2,17 +2,25 @@
 @section @code{link}
 @findex link
 
-POSIX specification: @url{http://www.opengroup.org/susv3xsh/link.html}
+POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/link.html}
 
-Gnulib module: ---
+Gnulib module: link
 
 Portability problems fixed by Gnulib:
 @itemize
+@item
+This function is missing on some platforms:
+mingw.
+@item
+This function fails to reject trailing slashes on non-directories on
+some platforms:
+FreeBSD 7.2, Solaris, Cygwin 1.5.x.
 @end itemize
 
 Portability problems not fixed by Gnulib:
 @itemize
 @item
-This function is missing on some platforms:
-mingw.
+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