From 42a84250fc78bae3e885ecd1379e713663fe6487 Mon Sep 17 00:00:00 2001
From: Romain Naour <romain.naour@openwide.fr>
Date: Sun, 6 Apr 2014 12:12:41 +0200
Subject: [PATCH 1/1] c.h: define mkostemp for older version of uClibc

Signed-off-by: Romain Naour <romain.naour@openwide.fr>
---
 configure.ac |  2 ++
 include/c.h  | 14 ++++++++++++++
 2 files changed, 16 insertions(+)

--- configure.ac
+++ configure.ac
@@ -369,6 +369,8 @@
 ])
 AC_FUNC_FSEEKO
 
+AC_CHECK_FUNCS([mkostemp])
+
 AC_CHECK_FUNCS([openat fstatat unlinkat], [have_openat=yes], [have_openat=no])
 AC_CHECK_FUNCS([ioperm iopl], [have_io=yes])
 AC_CHECK_FUNCS([futimens], [have_futimens=yes])
--- include/c.h
+++ include/c.h
@@ -346,4 +346,18 @@
 # define UL_ASAN_BLACKLIST	/* nothing */
 #endif
 
+/*
+ * mkostemp() may be missing with older version of uClibc
+ */
+#ifndef HAVE_MKOSTEMP
+static inline int mkostemp(char *template, int flags)
+{
+	int fd;
+	fd = mkstemp(template);
+	if (flags & O_CLOEXEC && fd >= 0)
+		fcntl(fd, F_SETFD, FD_CLOEXEC);
+	return fd;
+}
+#endif
+
 #endif /* UTIL_LINUX_C_H */