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

diff --git a/doc/posix-functions/freopen.texi b/doc/posix-functions/freopen.texi
index 150b1aa..c8b60c2 100644 (file)
--- a/doc/posix-functions/freopen.texi
+++ b/doc/posix-functions/freopen.texi
@@ -2,7 +2,7 @@
 @section @code{freopen}
 @findex freopen
 
-POSIX specification: @url{http://www.opengroup.org/susv3xsh/freopen.html}
+POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/freopen.html}
 
 Gnulib module: freopen
 
@@ -23,4 +23,9 @@ This function does not fail when the file name argument ends in a slash
 and (without the slash) names a nonexistent file or a file that is not a
 directory, on some platforms:
 HP-UX 11.00, Solaris 9, Irix 5.3.
+@item
+Applications should not assume that @code{fileno(f)} will be the same
+before and after a call to @code{freopen(name,mode,f)}.  However, the
+module freopen-safer can at least protect @code{stdin}, @code{stdout},
+and @code{stderr}.
 @end itemize