1 files changed, 107 insertions, 0 deletions
diff --git a/fontconfig/src/fccompat.c b/fontconfig/src/fccompat.c
new file mode 100644
index 000000000..169cab9ed
--- /dev/null
+++ b/fontconfig/src/fccompat.c
@@ -0,0 +1,107 @@
+/*
+ * fontconfig/src/fccompat.c
+ *
+ * Copyright © 2012 Red Hat, Inc.
+ *
+ * Author(s):
+ *  Akira TAGOH
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the author(s) not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  The authors make no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "fcint.h"
+
+#if HAVE_FCNTL_H
+#include <fcntl.h>
+#endif
+#include <stdarg.h>
+#include <stdlib.h>
+
+#ifdef O_CLOEXEC
+#define FC_O_CLOEXEC O_CLOEXEC
+#else
+#define FC_O_CLOEXEC 0
+#endif
+#ifdef O_LARGEFILE
+#define FC_O_LARGEFILE O_LARGEFILE
+#else
+#define FC_O_LARGEFILE 0
+#endif
+
+int
+FcOpen(const char *pathname, int flags, ...)
+{
+    int fd = -1;
+
+    if (flags & O_CREAT)
+    {
+	va_list ap;
+	mode_t mode;
+
+	va_start(ap, flags);
+	mode = (mode_t) va_arg(ap, int);
+	va_end(ap);
+
+	fd = open(pathname, flags | FC_O_CLOEXEC | FC_O_LARGEFILE, mode);
+    }
+    else
+    {
+	fd = open(pathname, flags | FC_O_CLOEXEC | FC_O_LARGEFILE);
+    }
+
+    return fd;
+}
+
+int
+FcMakeTempfile (char *template)
+{
+    int fd = -1;
+
+#if HAVE_MKOSTEMP
+    fd = mkostemp (template, FC_O_CLOEXEC);
+#elif HAVE_MKSTEMP
+    fd = mkstemp (template);
+#  ifdef F_DUPFD_CLOEXEC
+    if (fd != -1)
+    {
+	int newfd = fcntl(fd, F_DUPFD_CLOEXEC);
+
+	close(fd);
+	fd = newfd;
+    }
+#  elif defined(FD_CLOEXEC)
+    if (fd != -1)
+    {
+	fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC);
+    }
+#  endif
+#elif HAVE__MKTEMP_S
+   if (_mktemp_s(template, strlen(template) + 1) != 0)
+       return -1;
+   fd = FcOpen(template, O_RDWR | O_EXCL | O_CREAT, 0600);
+#else
+#error no secure functions to create a temporary file
+#endif
+
+    return fd;
+}