From e6c9ccf3a1a4ce2c39b859352065c4206b0b404f Mon Sep 17 00:00:00 2001
From: "alexey.lysiuk" <alexey.lysiuk@gmail.com>
Date: Sat, 4 Nov 2017 13:12:13 +0200
Subject: [PATCH] Changed tmpfileplus() to our needs

Removed exclusive flag, made it C++ friendly, replaced unlink() with remove()
---
 src/tmpfileplus.c | 6 +++---
 src/tmpfileplus.h | 8 ++++++++
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/src/tmpfileplus.c b/src/tmpfileplus.c
index 9af0260b38..ddb71de092 100644
--- a/src/tmpfileplus.c
+++ b/src/tmpfileplus.c
@@ -200,13 +200,13 @@ static FILE *mktempfile_internal(const char *tmpdir, const char *pfx, char **tmp
  */
 #ifdef _WIN32
 	/* MSVC flags */
-	oflag =  _O_BINARY|_O_CREAT|_O_EXCL|_O_RDWR;
+	oflag =  _O_BINARY|_O_CREAT|_O_RDWR;
 	if (!keep)
 		oflag |= _O_TEMPORARY;
 	pmode = _S_IREAD | _S_IWRITE;
 #else 
 	/* Standard POSIX flags */
-	oflag = O_CREAT|O_EXCL|O_RDWR;
+	oflag = O_CREAT|O_RDWR;
 	pmode = S_IRUSR|S_IWUSR;
 #endif
 
@@ -239,7 +239,7 @@ static FILE *mktempfile_internal(const char *tmpdir, const char *pfx, char **tmp
 
 #ifndef _WIN32
 		/* [Unix only] And make sure the file will be deleted once closed */
-		if (!keep) unlink(tmpname);
+		if (!keep) remove(tmpname);
 #endif
 
 	}
diff --git a/src/tmpfileplus.h b/src/tmpfileplus.h
index 6c6ac38a75..e32ff5042d 100644
--- a/src/tmpfileplus.h
+++ b/src/tmpfileplus.h
@@ -23,6 +23,10 @@
 
 #include <stdio.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /** Create a unique temporary file.
 @param dir (optional) directory to create file. If NULL use default TMP directory.
 @param prefix (optional) prefix for file name. If NULL use "tmp.".
@@ -50,4 +54,8 @@ FILE *tmpfileplus_f(const char *dir, const char *prefix, char *pathnamebuf, size
 
 #define TMPFILE_KEEP 1
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* end TMPFILEPLUS_H_ */