# HG changeset patch
# User Paul Eggert <eggert@cs.ucla.edu>
# Date 1545978161 28800
# Node ID dfa4e2718b9272da613c2e2d6f4793a3a3963eab
# Parent  fc22144891c00031b930f93152b18fa67181fc60
mkfifo: bring back HAVE_MKFIFO macro

* m4/mkfifo.m4 (gl_FUNC_MKFIFO): #define HAVE_MKFIFO as needed.
Problem reported by Andrew Janke in:
https://lists.gnu.org/r/bug-gnulib/2018-12/msg00147.html

diff -r fc22144891c0 -r dfa4e2718b92 ChangeLog
--- a/ChangeLog	Thu Dec 27 11:20:42 2018 -0800
+++ b/ChangeLog	Thu Dec 27 22:22:41 2018 -0800
@@ -1,3 +1,10 @@
+2018-12-27  Paul Eggert  <eggert@cs.ucla.edu>
+
+	mkfifo: bring back HAVE_MKFIFO macro
+	* m4/mkfifo.m4 (gl_FUNC_MKFIFO): #define HAVE_MKFIFO as needed.
+	Problem reported by Andrew Janke in:
+	https://lists.gnu.org/r/bug-gnulib/2018-12/msg00147.html
+
 2018-12-21  Bruno Haible  <bruno@clisp.org>
 
 	Assume Autoconf >= 2.63.
diff -r fc22144891c0 -r dfa4e2718b92 m4/mkfifo.m4
--- a/m4/mkfifo.m4	Thu Dec 27 11:20:42 2018 -0800
+++ b/m4/mkfifo.m4	Thu Dec 27 22:22:41 2018 -0800
@@ -1,4 +1,4 @@
-# serial 7
+# serial 8
 # See if we need to provide mkfifo replacement.
 
 dnl Copyright (C) 2009-2018 Free Software Foundation, Inc.
@@ -27,6 +27,8 @@
   if test $gl_cv_func_mkfifo = no; then
     HAVE_MKFIFO=0
   else
+    AC_DEFINE([HAVE_MKFIFO], [1],
+      [Define to 1 if you have a 'mkfifo' function.])
     dnl Check for Solaris 9 and FreeBSD bug with trailing slash.
     AC_CHECK_FUNCS_ONCE([lstat])
     AC_CACHE_CHECK([whether mkfifo rejects trailing slashes],