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-rw-r--r--ChangeLog5
-rw-r--r--lib/ChangeLog6
-rw-r--r--lib/minmax.h13
-rw-r--r--m4/ChangeLog7
-rw-r--r--modules/minmax2
5 files changed, 29 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog
index 4ac35e0ee1..40eb5a4aa3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2005-05-18 Derek Price <derek@ximbiot.com>
+
+ * modules/minmax (Files): Add m4/minmax.m4.
+ (configure.ac): Add gl_MINMAX.
+
2005-05-20 Paul Eggert <eggert@cs.ucla.edu>
* MODULES.html.sh (File system functions): Add fts, fts-lgpl.
diff --git a/lib/ChangeLog b/lib/ChangeLog
index eda3c44741..f938e2d304 100644
--- a/lib/ChangeLog
+++ b/lib/ChangeLog
@@ -1,5 +1,11 @@
2005-05-22 Bruno Haible <bruno@clisp.org>
+ * minmax.h: Include <limits.h> only when it defines MIN, MAX.
+ Also include <sys/param.h> if it defines MIN, MAX.
+ Based on a patch by Derek Price <derek@ximbiot.com>.
+
+2005-05-22 Bruno Haible <bruno@clisp.org>
+
* stdint_.h (_STDINT_H_HAVE_INT64): New macro. Use it in #ifdefs.
(INT64_MIN): Fix definition.
Suggested by Paul Eggert <eggert@cs.ucla.edu>.
diff --git a/lib/minmax.h b/lib/minmax.h
index 63b55b4ee8..975ea76d13 100644
--- a/lib/minmax.h
+++ b/lib/minmax.h
@@ -1,5 +1,5 @@
/* MIN, MAX macros.
- Copyright (C) 1995, 1998, 2001, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1998, 2001, 2003, 2005 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -24,8 +24,15 @@
#include this file as the last one among the #include list. */
/* Before we define the following symbols we get the <limits.h> file
- since otherwise we get redefinitions on some systems. */
-#include <limits.h>
+ since otherwise we get redefinitions on some systems if <limits.h> is
+ included after this file. Likewise for <sys/param.h>.
+ If more than one of these system headers define MIN and MAX, pick just
+ one of the headers (because the definitions most likely are the same). */
+#if HAVE_MINMAX_IN_LIMITS_H
+# include <limits.h>
+#elif HAVE_MINMAX_IN_SYS_PARAM_H
+# include <sys/param.h>
+#endif
/* Note: MIN and MAX should be used with two arguments of the
same type. They might not return the minimum and maximum of their two
diff --git a/m4/ChangeLog b/m4/ChangeLog
index de96461ecd..930047e7f8 100644
--- a/m4/ChangeLog
+++ b/m4/ChangeLog
@@ -1,3 +1,8 @@
+2005-05-22 Bruno Haible <bruno@clisp.org>
+
+ * minmax.m4: New file.
+ Based on a patch by Derek Price <derek@ximbiot.com>.
+
2005-05-20 Paul Eggert <eggert@cs.ucla.edu>
* fts.m4 (gl_FUNC_FTS_CORE): Renamed from gl_FUNC_FTS.
@@ -4224,4 +4229,4 @@
Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
-are permitted provided the copyright notice and this notice are preserved.
+are permitted provided the copyright notice and this notice are preserved. \ No newline at end of file
diff --git a/modules/minmax b/modules/minmax
index 3cf650256f..5b122b76c6 100644
--- a/modules/minmax
+++ b/modules/minmax
@@ -3,10 +3,12 @@ MIN, MAX macros.
Files:
lib/minmax.h
+m4/minmax.m4
Depends-on:
configure.ac:
+gl_MINMAX
Makefile.am:
lib_SOURCES += minmax.h