From 7f0cb741c77f74a48ffd10a1e7d36ff2adf95f03 Mon Sep 17 00:00:00 2001
From: Ron Yorston <rmy@pobox.com>
Date: Tue, 7 Jan 2014 22:39:35 +0000
Subject: Implement POSIX-compliant mktemp for WIN32

---
 win32/mingw.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'win32')

diff --git a/win32/mingw.c b/win32/mingw.c
index b9f720e1a..70a8cb611 100644
--- a/win32/mingw.c
+++ b/win32/mingw.c
@@ -435,6 +435,20 @@ unsigned int sleep (unsigned int seconds)
 	return 0;
 }
 
+/*
+ * Windows' mktemp returns NULL on error whereas POSIX always returns the
+ * template and signals an error by making it an empty string.
+ */
+#undef mktemp
+char *mingw_mktemp(char *template)
+{
+	if ( mktemp(template) == NULL ) {
+		template[0] = '\0';
+	}
+
+	return template;
+}
+
 int mkstemp(char *template)
 {
 	char *filename = mktemp(template);
-- 
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