X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fstrings_h.m4;h=76ef2424e7d6954c6b3de9affee0e49f807442b2;hb=da8054d48dc22e1c051db54049e005d51a006e69;hp=512cb9baf0eef8151b4df3d73f1cf3fd3ef0f2f1;hpb=a918da4d61d28be61a12605c9d35e2cf3966d866;p=gnulib.git

diff --git a/m4/strings_h.m4 b/m4/strings_h.m4
index 512cb9baf..76ef2424e 100644
--- a/m4/strings_h.m4
+++ b/m4/strings_h.m4
@@ -1,7 +1,7 @@
 # Configure a replacement for <strings.h>.
-# serial 4
+# serial 6
 
-# Copyright (C) 2007, 2009-2011 Free Software Foundation, Inc.
+# Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
@@ -16,11 +16,22 @@ AC_DEFUN([gl_HEADER_STRINGS_H],
 AC_DEFUN([gl_HEADER_STRINGS_H_BODY],
 [
   AC_REQUIRE([gl_HEADER_STRINGS_H_DEFAULTS])
+
   gl_CHECK_NEXT_HEADERS([strings.h])
+  if test $ac_cv_header_strings_h = yes; then
+    HAVE_STRINGS_H=1
+  else
+    HAVE_STRINGS_H=0
+  fi
+  AC_SUBST([HAVE_STRINGS_H])
 
   dnl Check for declarations of anything we want to poison if the
   dnl corresponding gnulib module is not in use.
-  gl_WARN_ON_USE_PREPARE([[#include <strings.h>
+  gl_WARN_ON_USE_PREPARE([[
+    /* Minix 3.1.8 has a bug: <sys/types.h> must be included before
+       <strings.h>.  */
+    #include <sys/types.h>
+    #include <strings.h>
     ]], [ffs strcasecmp strncasecmp])
 ])