From 04d35cbbb03e68759fc6f05c0149daa8cd655fce Mon Sep 17 00:00:00 2001
From: dos-reis <gdr@axiomatics.org>
Date: Sun, 2 Feb 2014 18:13:09 +0000
Subject: Prefer mktemp over tempnam.

---
 config/open-axiom.m4           |  8 +++++++-
 config/openaxiom-c-macros.h.in | 12 ++++++++++++
 2 files changed, 19 insertions(+), 1 deletion(-)

(limited to 'config')

diff --git a/config/open-axiom.m4 b/config/open-axiom.m4
index 2218be2c..410923b1 100644
--- a/config/open-axiom.m4
+++ b/config/open-axiom.m4
@@ -848,7 +848,13 @@ dnl ------------------------
 dnl -- OPENAXIOM_CHECK_IO --
 dnl ------------------------
 AC_DEFUN([OPENAXIOM_CHECK_IO],[
-AC_CHECK_DECLS([tempnam],[],[],[#include <stdio.h>])
+# Utility for temporary pathnames.
+if test -n $ac_cv_header_unistd_h; then
+  AC_CHECK_DECLS([mktemp, mkdtemp, mkstemp], [], [], [[#include <unistd.h>]])
+fi
+if test -n $ac_cv_have_decl_mktemp; then
+  AC_CHECK_DECLS([tempnam],[],[],[[#include <stdio.h>]])
+fi
 # Honor support for large files
 AC_SYS_LARGEFILE
 # What about long file names?
diff --git a/config/openaxiom-c-macros.h.in b/config/openaxiom-c-macros.h.in
index 6a93a786..571fd4d3 100644
--- a/config/openaxiom-c-macros.h.in
+++ b/config/openaxiom-c-macros.h.in
@@ -33,6 +33,18 @@
    */
 #undef HAVE_DECL_KILL
 
+/* Define to 1 if you have the declaration of `mkdtemp', and to 0 if you
+   don't. */
+#undef HAVE_DECL_MKDTEMP
+
+/* Define to 1 if you have the declaration of `mkstemp', and to 0 if you
+   don't. */
+#undef HAVE_DECL_MKSTEMP
+
+/* Define to 1 if you have the declaration of `mktemp', and to 0 if you don't.
+   */
+#undef HAVE_DECL_MKTEMP
+
 /* Define to 1 if you have the declaration of `openpty', and to 0 if you
    don't. */
 #undef HAVE_DECL_OPENPTY
-- 
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