Add info about functions missing on IRIX 5.3.

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

diff --git a/doc/posix-functions/towupper.texi b/doc/posix-functions/towupper.texi
index 972e81a..08a5f96 100644 (file)
--- a/doc/posix-functions/towupper.texi
+++ b/doc/posix-functions/towupper.texi
@@ -14,5 +14,5 @@ Portability problems not fixed by Gnulib:
 @itemize
 @item
 This function is missing on some platforms:
-Solaris 2.5.1.
+IRIX 5.3, Solaris 2.5.1.
 @end itemize