From 97d493f672bd6b4e246812e8110413748560140d Mon Sep 17 00:00:00 2001
From: Erwin Janssen <erwinjanssen@outlook.com>
Date: Wed, 28 Dec 2016 20:42:43 +0100
Subject: [PATCH] Use <limits.h> in favor of <values.h>

The header <values.h> is obsolete in favor of <limits.h>, which is part of
the standard C library.
---
 configure.ac             | 2 +-
 lib/common/arith.h       | 3 ---
 lib/fdpgen/layout.c      | 6 ------
 lib/sfdpgen/sfdpinit.c   | 6 ------
 windows/include/config.h | 6 ------
 5 files changed, 1 insertion(+), 22 deletions(-)

diff --git a/configure.ac b/configure.ac
index dc11bb188..5af4945c5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -418,7 +418,7 @@ dnl Checks for header files
 
 # AC_HEADER_STDC
 AC_CHECK_HEADERS(malloc.h \
-	fcntl.h search.h values.h limits.h termios.h \
+	fcntl.h search.h termios.h \
 	unistd.h strings.h \
 	sys/time.h sys/types.h sys/select.h \
 	sys/stat.h sys/mman.h \
diff --git a/lib/common/arith.h b/lib/common/arith.h
index c1811deb1..295acd016 100644
--- a/lib/common/arith.h
+++ b/lib/common/arith.h
@@ -23,9 +23,6 @@
 #endif
 
 #include <limits.h>
-#ifdef HAVE_VALUES_H
-#include <values.h>
-#endif
 #include <math.h>
 
 #ifdef __cplusplus
diff --git a/lib/fdpgen/layout.c b/lib/fdpgen/layout.c
index 3d5760c90..c61bd0c5a 100644
--- a/lib/fdpgen/layout.c
+++ b/lib/fdpgen/layout.c
@@ -32,13 +32,7 @@
 #define FDP_PRIVATE 1
 
 #include "config.h"
-#ifdef HAVE_LIMITS_H
 #include <limits.h>
-#else
-#ifdef HAVE_VALUES_H
-#include <values.h>
-#endif
-#endif
 #include <inttypes.h>
 #include <assert.h>
 #include "tlayout.h"
diff --git a/lib/sfdpgen/sfdpinit.c b/lib/sfdpgen/sfdpinit.c
index f2719fede..4b07a5323 100644
--- a/lib/sfdpgen/sfdpinit.c
+++ b/lib/sfdpgen/sfdpinit.c
@@ -13,13 +13,7 @@
 
 
 #include "config.h"
-#ifdef HAVE_LIMITS_H
 #include <limits.h>
-#else
-#ifdef HAVE_VALUES_H
-#include <values.h>
-#endif
-#endif
 #include <sfdp.h>
 #include <neato.h>
 #include <adjust.h>
diff --git a/windows/include/config.h b/windows/include/config.h
index 00d9b7a3d..b6fda2965 100644
--- a/windows/include/config.h
+++ b/windows/include/config.h
@@ -171,9 +171,6 @@
 /* Define if you have the Z library */
 #define HAVE_LIBZ 1
 
-/* Define to 1 if you have the <limits.h> header file. */
-#define HAVE_LIMITS_H 1
-
 /* Define to 1 if you have the `lrand48' function. */
 /* #undef HAVE_LRAND48 */
 
@@ -278,9 +275,6 @@
 /* Define to 1 if you have the <unistd.h> header file. */
 //#define HAVE_UNISTD_H 1
 
-/* Define to 1 if you have the <values.h> header file. */
-//#define HAVE_VALUES_H 1
-
 /* Define to 1 if you have the `vsnprintf' function. */
 #define HAVE_VSNPRINTF 1
 
-- 
2.40.0