1 files changed, 5 insertions, 5 deletions

diff --git a/gl/m4/wcrtomb.m4 b/gl/m4/wcrtomb.m4
index 91530176..a69f17c4 100644
--- a/gl/m4/wcrtomb.m4
+++ b/gl/m4/wcrtomb.m4
@@ -1,6 +1,6 @@
 # wcrtomb.m4
-# serial 21
-dnl Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# serial 22
+dnl Copyright (C) 2008-2026 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -33,7 +33,7 @@ AC_DEFUN([gl_FUNC_WCRTOMB],
     dnl fi
     if test $REPLACE_WCRTOMB = 0; then
       dnl On Android 4.3, wcrtomb produces wrong characters in the C locale.
-      dnl On AIX 4.3, OSF/1 5.1 and Solaris <= 11.3, wcrtomb (NULL, 0, NULL)
+      dnl On AIX 4.3 and Solaris <= 11.3, wcrtomb (NULL, 0, NULL)
       dnl sometimes returns 0 instead of 1.
       AC_REQUIRE([AC_PROG_CC])
       AC_REQUIRE([gt_LOCALE_FR])
@@ -83,8 +83,8 @@ int main ()
           dnl is present.
 changequote(,)dnl
           case "$host_os" in
-            # Guess no on AIX 4, OSF/1, Solaris, native Windows.
-            aix4* | osf* | solaris* | mingw* | windows*)
+            # Guess no on AIX 4, Solaris, native Windows.
+            aix4* | solaris* | mingw* | windows*)
               gl_cv_func_wcrtomb_retval="guessing no" ;;
             # Guess yes otherwise.
             *)