float: fix broken MirBSD header

* m4/float_h.m4 (gl_FLOAT_H): MirBSD copied OpenBSD's bug.
* doc/posix-headers/float.texi (float.h): Document it.

Signed-off-by: Eric Blake <eblake@redhat.com>

diff --git a/ChangeLog b/ChangeLog
index f2c83018fdf71ec320d75d0c8e439d76cebbe243..76fdacb1e5836cc8907f03cb5d4753c012e83239 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2010-09-13  Eric Blake  <eblake@redhat.com>
+
+       float: fix broken MirBSD header
+       * m4/float_h.m4 (gl_FLOAT_H): MirBSD copied OpenBSD's bug.
+       * doc/posix-headers/float.texi (float.h): Document it.
+
 2010-09-13  Paul Eggert  <eggert@cs.ucla.edu>
 
        fts: use O_NOFOLLOW to avoid race condition when opening a directory

diff --git a/doc/posix-headers/float.texi b/doc/posix-headers/float.texi
index 7d2e79eaaac95270ea9be3455ae694caeb1980cb..476fd1600c48fb7a333eb0bb09ad303ad88627f7 100644 (file)
--- a/doc/posix-headers/float.texi
+++ b/doc/posix-headers/float.texi
@@ -9,7 +9,7 @@ Portability problems fixed by Gnulib:
 @itemize
 @item
 The values of @code{LDBL_*} macros are incorrect on some platforms:
-On OpenBSD 4.0 and BeOS, they are the same as the values of the
+On OpenBSD 4.0, MirBSD 10, and BeOS, they are the same as the values of the
 @code{DBL_*} macros, although @samp{long double} is a larger type than
 @samp{double}.
 @end itemize

diff --git a/m4/float_h.m4 b/m4/float_h.m4
index a74a0d957f2ea89a010102dba7da48add2fccbfe..f6099db405355e4e07b7f1f853051e2a5613d732 100644 (file)
--- a/m4/float_h.m4
+++ b/m4/float_h.m4
@@ -1,4 +1,4 @@
-# float_h.m4 serial 3
+# float_h.m4 serial 4
 dnl Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -10,7 +10,7 @@ AC_DEFUN([gl_FLOAT_H],
   AC_REQUIRE([AC_CANONICAL_HOST])
   FLOAT_H=
   case "$host_os" in
-    beos* | openbsd*)
+    beos* | openbsd* | mirbsd*)
       FLOAT_H=float.h
       gl_CHECK_NEXT_HEADERS([float.h])
       ;;