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changeset 16142:d59f494f0005

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Split the HOST_NAME_MAX detection into a separate m4 macro The sethostname module will rely on this code too, so make it a separate function. * m4/gethostname.m4 (gl_PREREQ_HOST_NAME_MAX): Make this a separate macro so it can be used by the pending sethostname module. Signed-off-by: Ben Walton <bwalton@artsci.utoronto.ca>
author Ben Walton <bwalton@artsci.utoronto.ca>
date Fri, 02 Dec 2011 23:04:16 -0500
parents 39ebdfb411b2
children 17192ee7ddcd
files ChangeLog m4/gethostname.m4
diffstat 2 files changed, 13 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2011-12-01  Ben Walton  <bwalton@artsci.utoronto.ca>
+
+	Split the HOST_NAME_MAX detection into a separate m4 macro.
+	* m4/gethostname.m4 (gl_PREREQ_HOST_NAME_MAX): Make this a separate
+	macro so it can be used by the pending sethostname module.
+
 2011-12-03  Bruno Haible  <bruno@clisp.org>
 
 	Fix module descriptions syntax.
--- a/m4/gethostname.m4
+++ b/m4/gethostname.m4
@@ -1,4 +1,4 @@
-# gethostname.m4 serial 12
+# gethostname.m4 serial 13
 dnl Copyright (C) 2002, 2008-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -40,7 +40,12 @@
     HAVE_GETHOSTNAME=0
   fi
 
-  dnl Also provide HOST_NAME_MAX when <limits.h> lacks it.
+  gl_PREREQ_HOST_NAME_MAX
+])
+
+dnl Also provide HOST_NAME_MAX when <limits.h> lacks it.
+AC_DEFUN([gl_PREREQ_HOST_NAME_MAX], [
+
   dnl - On most Unix systems, use MAXHOSTNAMELEN from <sys/param.h> instead.
   dnl - On Solaris, Cygwin, BeOS, use MAXHOSTNAMELEN from <netdb.h> instead.
   dnl - On mingw, use 256, because