Merge change up to right before new-year copyright bumping

[gnulib.git] / m4 / sethostname.m4

diff --git a/m4/sethostname.m4 b/m4/sethostname.m4
index be5b036..edf3c74 100644 (file)
--- a/m4/sethostname.m4
+++ b/m4/sethostname.m4
@@ -1,18 +1,18 @@
 # sethostname.m4 serial 1
-dnl Copyright (C) 2011 Free Software Foundation, Inc.
+dnl Copyright (C) 2011-2013 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.
 
 # Ensure
 # - the sethostname() function,
+# - the HOST_NAME_MAX macro in <limits.h>.
 AC_DEFUN([gl_FUNC_SETHOSTNAME],
 [
   AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
 
   gl_PREREQ_HOST_NAME_MAX
 
-  AC_REPLACE_FUNCS([sethostname])
   AC_CHECK_FUNCS([sethostname])
   if test $ac_cv_func_sethostname = no; then
     HAVE_SETHOSTNAME=0